| .. |
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001 Multiples of 3 and 5 -- v2.sf
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86db068014
Update.
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2 år sedan |
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001 Multiples of 3 and 5.sf
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86db068014
Update.
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2 år sedan |
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002 Even Fibonacci numbers.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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003 Largest prime factor.sf
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67aa8fd38c
Update.
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1 år sedan |
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004 Largest palindrome product.sf
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02a9baad14
Update.
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2 år sedan |
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005 Smallest multiple -- v2.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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005 Smallest multiple.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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006 Sum square difference -- v2.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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006 Sum square difference.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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007 10001st prime -- v2.sf
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075ac8bffd
Update.
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1 år sedan |
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007 10001st prime -- v3.sf
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67aa8fd38c
Update.
|
1 år sedan |
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007 10001st prime.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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008 Largest product in a series.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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009 Special Pythagorean triplet -- v2.sf
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075ac8bffd
Update.
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1 år sedan |
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009 Special Pythagorean triplet.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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010 Summation of primes -- v2.sf
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9ac7bee56f
Update.
|
2 år sedan |
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010 Summation of primes.sf
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67aa8fd38c
Update.
|
1 år sedan |
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011 Largest product in a grid -- v2.sf
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02a9baad14
Update.
|
2 år sedan |
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011 Largest product in a grid.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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012 Highly divisible triangular number -- v2.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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012 Highly divisible triangular number.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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013 Large sum -- v2.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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013 Large sum.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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014 Longest Collatz sequence.sf
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67aa8fd38c
Update.
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1 år sedan |
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015 Lattice paths.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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016 Power digit sum.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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017 Number letter counts.sf
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67aa8fd38c
Update.
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1 år sedan |
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018 Maximum path sum I.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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019 Counting Sundays.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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020 Factorial digit sum.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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021 Amicable numbers -- v2.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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021 Amicable numbers.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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022 Names scores.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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023 Non-abundant sums.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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024 Lexicographic permutations -- v2.sf
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67aa8fd38c
Update.
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1 år sedan |
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024 Lexicographic permutations.sf
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67aa8fd38c
Update.
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1 år sedan |
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025 1000-digit Fibonacci number -- v2.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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025 1000-digit Fibonacci number -- v3.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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025 1000-digit Fibonacci number.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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026 Reciprocal cycles.sf
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0e94dbd9c2
Some updates and improvements.
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3 år sedan |
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027 Quadratic primes.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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028 Number spiral diagonals.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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029 Distinct powers.sf
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67aa8fd38c
Update.
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1 år sedan |
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030 Digit fifth powers.sf
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6f0e7f69a0
Several reimplementations.
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1 år sedan |
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031 Coin sums.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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032 Pandigital products.sf
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67aa8fd38c
Update.
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1 år sedan |
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033 Digit cancelling fractions.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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034 Digit factorials.sf
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67aa8fd38c
Update.
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1 år sedan |
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035 Circular primes -- v2.sf
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67aa8fd38c
Update.
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1 år sedan |
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035 Circular primes.sf
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67aa8fd38c
Update.
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1 år sedan |
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036 Double-base palindromes -- v2.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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036 Double-base palindromes -- v3.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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036 Double-base palindromes -- v4.sf
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67aa8fd38c
Update.
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1 år sedan |
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036 Double-base palindromes.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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037 Truncatable primes.sf
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075ac8bffd
Update.
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1 år sedan |
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038 Pandigital multiples.sf
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67aa8fd38c
Update.
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1 år sedan |
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039 Integer right triangles.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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040 Champernowne s constant -- v2.sf
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2af6f085d8
Make filenames FAT-32 safe.
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4 år sedan |
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040 Champernowne s constant.sf
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67aa8fd38c
Update.
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1 år sedan |
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041 Pandigital prime.sf
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67aa8fd38c
Update.
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1 år sedan |
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042 Coded triangle numbers.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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044 Pentagon numbers.sf
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6f0e7f69a0
Several reimplementations.
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1 år sedan |
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045 Triangular pentagonal and hexagonal -- v2.sf
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67aa8fd38c
Update.
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1 år sedan |
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045 Triangular pentagonal and hexagonal.sf
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2af6f085d8
Make filenames FAT-32 safe.
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4 år sedan |
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046 Goldbach s other conjecture.sf
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0e94dbd9c2
Some updates and improvements.
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3 år sedan |
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047 Distinct primes factors -- v2.sf
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67aa8fd38c
Update.
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1 år sedan |
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047 Distinct primes factors.sf
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67aa8fd38c
Update.
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1 år sedan |
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048 Self powers.sf
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0e94dbd9c2
Some updates and improvements.
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3 år sedan |
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049 Prime permutations.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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050 Consecutive prime sum -- v2.sf
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0e94dbd9c2
Some updates and improvements.
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3 år sedan |
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050 Consecutive prime sum.sf
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67aa8fd38c
Update.
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1 år sedan |
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051 Prime digit replacements.sf
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6f0e7f69a0
Several reimplementations.
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1 år sedan |
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052 Permuted multiples -- v2.sf
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dd63327240
Update.
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1 år sedan |
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052 Permuted multiples.sf
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dd63327240
Update.
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1 år sedan |
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053 Combinatoric selections.sf
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67aa8fd38c
Update.
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1 år sedan |
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055 Lychrel numbers.sf
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67aa8fd38c
Update.
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1 år sedan |
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056 Powerful digit sum.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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057 Square root convergents.sf
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67aa8fd38c
Update.
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1 år sedan |
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058 Spiral primes.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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059 XOR decryption.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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060 Prime pair sets.sf
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6f0e7f69a0
Several reimplementations.
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1 år sedan |
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061 Cyclical figurate numbers.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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062 Cubic permutations.sf
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6f0e7f69a0
Several reimplementations.
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1 år sedan |
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063 Powerful digit counts.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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064 Odd period square roots.sf
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6fedb94765
Update.
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8 månader sedan |
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065 Convergents of e.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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066 Diophantine equation.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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067 Maximum path sum II.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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068 Magic 5-gon ring.sf
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e2abbaa83c
Several reimplementations.
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1 år sedan |
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069 Totient maximum.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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070 Totient permutation -- v2.sf
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e2abbaa83c
Several reimplementations.
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1 år sedan |
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070 Totient permutation.sf
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e2abbaa83c
Several reimplementations.
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1 år sedan |
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071 Ordered fractions.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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072 Counting fractions -- v2.sf
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0e94dbd9c2
Some updates and improvements.
|
3 år sedan |
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072 Counting fractions.sf
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67aa8fd38c
Update.
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1 år sedan |
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073 Counting fractions in a range.sf
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e2abbaa83c
Several reimplementations.
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1 år sedan |
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075 Singular integer right triangles -- v2.sf
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e2abbaa83c
Several reimplementations.
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1 år sedan |
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075 Singular integer right triangles.sf
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e2abbaa83c
Several reimplementations.
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1 år sedan |
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076 Counting summations.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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077 Prime summations.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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079 Passcode derivation -- v2.sf
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65a24cc477
renamed: Perl/79 Passcode derivation.pl -> Perl/079 Passcode derivation.pl
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2 år sedan |
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079 Passcode derivation.sf
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67aa8fd38c
Update.
|
1 år sedan |
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080 Square root digital expansion.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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081 Path sum two ways.sf
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2af6f085d8
Make filenames FAT-32 safe.
|
4 år sedan |
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082 Path sum three ways.sf
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2af6f085d8
Make filenames FAT-32 safe.
|
4 år sedan |
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085 Counting rectangles.sf
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67aa8fd38c
Update.
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1 år sedan |
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087 Prime power triples.sf
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e2abbaa83c
Several reimplementations.
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1 år sedan |
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089 Roman numerals.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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094 Almost equilateral triangles.sf
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e2abbaa83c
Several reimplementations.
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1 år sedan |
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095 Amicable chains.sf
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e2abbaa83c
Several reimplementations.
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1 år sedan |
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096 Su Doku.sf
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dff4ea2186
Update.
|
6 månader sedan |
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097 Large non-Mersenne prime.sf
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749d56129b
Update.
|
2 år sedan |
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099 Largest exponential.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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100 Arranged probability -- v2.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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100 Arranged probability -- v3.sf
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67aa8fd38c
Update.
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1 år sedan |
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100 Arranged probability.sf
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0e94dbd9c2
Some updates and improvements.
|
3 år sedan |
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104 Pandigital Fibonacci ends.sf
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67aa8fd38c
Update.
|
1 år sedan |
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108 Diophantine reciprocals I -- v2.sf
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fa1026ac0c
modified: Perl/108 Diophantine reciprocals I.pl
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3 år sedan |
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108 Diophantine reciprocals I.sf
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67aa8fd38c
Update.
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1 år sedan |
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110 Diophantine reciprocals II.sf
|
67aa8fd38c
Update.
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1 år sedan |
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111 Primes with runs.sf
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d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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112 Bouncy numbers.sf
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075ac8bffd
Update.
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1 år sedan |
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119 Digit power sum.sf
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d43351ca2e
new file: Sidef/111 Primes with runs.sf
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10 månader sedan |
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120 Square remainders.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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123 Prime square remainders.sf
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d43351ca2e
new file: Sidef/111 Primes with runs.sf
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10 månader sedan |
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124 Ordered radicals.sf
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67aa8fd38c
Update.
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1 år sedan |
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125 Palindromic sums.sf
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075ac8bffd
Update.
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1 år sedan |
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129 Repunit divisibility.sf
|
075ac8bffd
Update.
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1 år sedan |
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130 Composites with prime repunit property -- v2.sf
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075ac8bffd
Update.
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1 år sedan |
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130 Composites with prime repunit property.sf
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075ac8bffd
Update.
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1 år sedan |
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131 Prime cube partnership.sf
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67aa8fd38c
Update.
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1 år sedan |
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132 Large repunit factors.sf
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67aa8fd38c
Update.
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1 år sedan |
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133 Repunit nonfactors.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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134 Prime pair connection.sf
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67aa8fd38c
Update.
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1 år sedan |
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137 Fibonacci golden nuggets.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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138 Special isosceles triangles.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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140 Modified Fibonacci golden nuggets -- v2.sf
|
56eab58bae
Grouped files by programming language.
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4 år sedan |
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140 Modified Fibonacci golden nuggets.sf
|
56eab58bae
Grouped files by programming language.
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4 år sedan |
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142 Perfect Square Collection.sf
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3eb73f9400
new file: Sidef/751 Concatenation Coincidence.sf
|
2 år sedan |
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169 Exploring the number of different ways a number can be expressed as a sum of powers of 2 -- v2.sf
|
86db068014
Update.
|
2 år sedan |
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169 Exploring the number of different ways a number can be expressed as a sum of powers of 2.sf
|
86db068014
Update.
|
2 år sedan |
|
173 Using up to one million tiles how many different hollow square laminae can be formed.sf
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67aa8fd38c
Update.
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1 år sedan |
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174 Counting the number of hollow square laminae that can form one two three distinct arrangements.sf
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d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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182 RSA encryption.sf
|
67aa8fd38c
Update.
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1 år sedan |
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183 Maximum product of parts.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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187 Semiprimes.sf
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d43351ca2e
new file: Sidef/111 Primes with runs.sf
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10 månader sedan |
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188 The hyperexponentiation of a number.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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191 Prize Strings.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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193 Squarefree Numbers.sf
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075ac8bffd
Update.
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1 år sedan |
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197 Investigating the behaviour of a recursively defined sequence.sf
|
56eab58bae
Grouped files by programming language.
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4 år sedan |
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203 Squarefree Binomial Coefficients.sf
|
67aa8fd38c
Update.
|
1 år sedan |
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204 Generalised Hamming Numbers.sf
|
0e94dbd9c2
Some updates and improvements.
|
3 år sedan |
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206 Concealed Square.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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231 The prime factorisation of binomial coefficients.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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235 An Arithmetic Geometric sequence.sf
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56eab58bae
Grouped files by programming language.
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4 år sedan |
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248 Numbers for which Euler s totient function equals 13.sf
|
b5420806c3
new file: Perl/816 Shortest distance among points.pl
|
9 månader sedan |
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271 Modular Cubes part 1.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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277 A Modified Collatz sequence.sf
|
67aa8fd38c
Update.
|
1 år sedan |
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293 Pseudo-Fortunate Numbers.sf
|
67aa8fd38c
Update.
|
1 år sedan |
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345 Matrix Sum.sf
|
67aa8fd38c
Update.
|
1 år sedan |
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346 Strong Repunits.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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381 prime-k factorial.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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387 Harshad Numbers.sf
|
67aa8fd38c
Update.
|
1 år sedan |
|
435 Polynomials of Fibonacci numbers.sf
|
c9c948b4be
Update.
|
1 år sedan |
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443 GCD sequence.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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463 A weird recurrence relation.sf
|
56eab58bae
Grouped files by programming language.
|
4 år sedan |
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479 Roots on the Rise.sf
|
075ac8bffd
Update.
|
1 år sedan |
|
500 Problem 500.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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518 Prime Triples and Geometric Sequences.sf
|
19530316a0
Update.
|
1 år sedan |
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521 Smallest prime factor.sf
|
19530316a0
Update.
|
1 år sedan |
|
581 47-smooth triangular numbers.sf
|
56eab58bae
Grouped files by programming language.
|
4 år sedan |
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601 Divisibility streaks.sf
|
67aa8fd38c
Update.
|
1 år sedan |
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622 Riffle Shuffles.sf
|
56eab58bae
Grouped files by programming language.
|
4 år sedan |
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634 Numbers of the form a^2b^3.sf
|
075ac8bffd
Update.
|
1 år sedan |
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642 Sum of largest prime factors.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
|
668 Square root smooth numbers.sf
|
19530316a0
Update.
|
1 år sedan |
|
684 Inverse Digit Sum -- v2.sf
|
4f1fffdea0
new file: Perl/745 Sum of Squares.pl
|
3 år sedan |
|
684 Inverse Digit Sum.sf
|
c790c47639
Metadata updates.
|
4 år sedan |
|
686 Powers of Two -- v2.sf
|
67b29431f6
new file: Sidef/686 Powers of Two -- v2.sf
|
4 år sedan |
|
686 Powers of Two.sf
|
56eab58bae
Grouped files by programming language.
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4 år sedan |
|
688 Piles of Plates.sf
|
dd63327240
Update.
|
1 år sedan |
|
694 Cube-full Divisors.sf
|
10cd2aefc9
modified: Perl/179 Consecutive positive divisors.pl
|
4 år sedan |
|
700 Eulercoin.sf
|
10cd2aefc9
modified: Perl/179 Consecutive positive divisors.pl
|
4 år sedan |
|
704 Factors of Two in Binomial Coefficients.sf
|
e250b010cb
new file: Perl/704 Factors of Two in Binomial Coefficients.pl
|
4 år sedan |
|
708 Twos are all you need -- v2.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 månader sedan |
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708 Twos are all you need.sf
|
195af07122
modified: Sidef/708 Twos are all you need.sf
|
2 år sedan |
|
745 Sum of Squares -- v2.sf
|
075ac8bffd
Update.
|
1 år sedan |
|
745 Sum of Squares.sf
|
075ac8bffd
Update.
|
1 år sedan |
|
748 Upside down Diophantine equation.sf
|
bf0ce9216d
new file: Perl/745 Sum of Squares -- v2.pl
|
3 år sedan |
|
751 Concatenation Coincidence.sf
|
a2c6bb50fd
new file: Perl/79 Passcode derivation.pl
|
2 år sedan |
|
752 Powers of 1 + sqrt(7).sf
|
fa1026ac0c
modified: Perl/108 Diophantine reciprocals I.pl
|
3 år sedan |
|
784 Reciprocal Pairs.sf
|
749d56129b
Update.
|
2 år sedan |
|
800 Hybrid Integers.sf
|
1765066f05
new file: Perl/800 Hybrid Integers.pl
|
1 år sedan |
|
808 Reversible prime squares.sf
|
075ac8bffd
Update.
|
1 år sedan |
|
816 Shortest distance among points.sf
|
b5420806c3
new file: Perl/816 Shortest distance among points.pl
|
9 månader sedan |
|
836 A Bold Proposition.sf
|
19530316a0
Update.
|
1 år sedan |
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853 Pisano Periods 1.sf
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