.. |
001 Multiples of 3 and 5 -- v2.sf
|
86db068014
Update.
|
2 éve |
001 Multiples of 3 and 5.sf
|
86db068014
Update.
|
2 éve |
002 Even Fibonacci numbers.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
003 Largest prime factor.sf
|
67aa8fd38c
Update.
|
1 éve |
004 Largest palindrome product.sf
|
02a9baad14
Update.
|
2 éve |
005 Smallest multiple -- v2.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
005 Smallest multiple.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
006 Sum square difference -- v2.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
006 Sum square difference.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
007 10001st prime -- v2.sf
|
075ac8bffd
Update.
|
1 éve |
007 10001st prime -- v3.sf
|
67aa8fd38c
Update.
|
1 éve |
007 10001st prime.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
008 Largest product in a series.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
009 Special Pythagorean triplet -- v2.sf
|
075ac8bffd
Update.
|
1 éve |
009 Special Pythagorean triplet.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
010 Summation of primes -- v2.sf
|
9ac7bee56f
Update.
|
2 éve |
010 Summation of primes.sf
|
67aa8fd38c
Update.
|
1 éve |
011 Largest product in a grid -- v2.sf
|
02a9baad14
Update.
|
2 éve |
011 Largest product in a grid.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
012 Highly divisible triangular number -- v2.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
012 Highly divisible triangular number.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
013 Large sum -- v2.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
013 Large sum.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
014 Longest Collatz sequence.sf
|
67aa8fd38c
Update.
|
1 éve |
015 Lattice paths.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
016 Power digit sum.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
017 Number letter counts.sf
|
67aa8fd38c
Update.
|
1 éve |
018 Maximum path sum I.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
019 Counting Sundays.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
020 Factorial digit sum.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
021 Amicable numbers -- v2.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
021 Amicable numbers.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
022 Names scores.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
023 Non-abundant sums.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
024 Lexicographic permutations -- v2.sf
|
67aa8fd38c
Update.
|
1 éve |
024 Lexicographic permutations.sf
|
67aa8fd38c
Update.
|
1 éve |
025 1000-digit Fibonacci number -- v2.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
025 1000-digit Fibonacci number -- v3.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
025 1000-digit Fibonacci number.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
026 Reciprocal cycles.sf
|
0e94dbd9c2
Some updates and improvements.
|
3 éve |
027 Quadratic primes.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
028 Number spiral diagonals.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
029 Distinct powers.sf
|
67aa8fd38c
Update.
|
1 éve |
030 Digit fifth powers.sf
|
6f0e7f69a0
Several reimplementations.
|
1 éve |
031 Coin sums.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
032 Pandigital products.sf
|
67aa8fd38c
Update.
|
1 éve |
033 Digit cancelling fractions.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
034 Digit factorials.sf
|
67aa8fd38c
Update.
|
1 éve |
035 Circular primes -- v2.sf
|
67aa8fd38c
Update.
|
1 éve |
035 Circular primes.sf
|
67aa8fd38c
Update.
|
1 éve |
036 Double-base palindromes -- v2.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
036 Double-base palindromes -- v3.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
036 Double-base palindromes -- v4.sf
|
67aa8fd38c
Update.
|
1 éve |
036 Double-base palindromes.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
037 Truncatable primes.sf
|
075ac8bffd
Update.
|
1 éve |
038 Pandigital multiples.sf
|
67aa8fd38c
Update.
|
1 éve |
039 Integer right triangles.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
040 Champernowne s constant -- v2.sf
|
2af6f085d8
Make filenames FAT-32 safe.
|
4 éve |
040 Champernowne s constant.sf
|
67aa8fd38c
Update.
|
1 éve |
041 Pandigital prime.sf
|
67aa8fd38c
Update.
|
1 éve |
042 Coded triangle numbers.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
044 Pentagon numbers.sf
|
6f0e7f69a0
Several reimplementations.
|
1 éve |
045 Triangular pentagonal and hexagonal -- v2.sf
|
67aa8fd38c
Update.
|
1 éve |
045 Triangular pentagonal and hexagonal.sf
|
2af6f085d8
Make filenames FAT-32 safe.
|
4 éve |
046 Goldbach s other conjecture.sf
|
0e94dbd9c2
Some updates and improvements.
|
3 éve |
047 Distinct primes factors -- v2.sf
|
67aa8fd38c
Update.
|
1 éve |
047 Distinct primes factors.sf
|
67aa8fd38c
Update.
|
1 éve |
048 Self powers.sf
|
0e94dbd9c2
Some updates and improvements.
|
3 éve |
049 Prime permutations.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
050 Consecutive prime sum -- v2.sf
|
0e94dbd9c2
Some updates and improvements.
|
3 éve |
050 Consecutive prime sum.sf
|
67aa8fd38c
Update.
|
1 éve |
051 Prime digit replacements.sf
|
6f0e7f69a0
Several reimplementations.
|
1 éve |
052 Permuted multiples -- v2.sf
|
dd63327240
Update.
|
1 éve |
052 Permuted multiples.sf
|
dd63327240
Update.
|
1 éve |
053 Combinatoric selections.sf
|
67aa8fd38c
Update.
|
1 éve |
055 Lychrel numbers.sf
|
67aa8fd38c
Update.
|
1 éve |
056 Powerful digit sum.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
057 Square root convergents.sf
|
67aa8fd38c
Update.
|
1 éve |
058 Spiral primes.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
059 XOR decryption.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
060 Prime pair sets.sf
|
6f0e7f69a0
Several reimplementations.
|
1 éve |
061 Cyclical figurate numbers.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
062 Cubic permutations.sf
|
6f0e7f69a0
Several reimplementations.
|
1 éve |
063 Powerful digit counts.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
064 Odd period square roots.sf
|
6fedb94765
Update.
|
8 hónapja |
065 Convergents of e.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
066 Diophantine equation.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
067 Maximum path sum II.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
068 Magic 5-gon ring.sf
|
e2abbaa83c
Several reimplementations.
|
1 éve |
069 Totient maximum.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
070 Totient permutation -- v2.sf
|
e2abbaa83c
Several reimplementations.
|
1 éve |
070 Totient permutation.sf
|
e2abbaa83c
Several reimplementations.
|
1 éve |
071 Ordered fractions.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
072 Counting fractions -- v2.sf
|
0e94dbd9c2
Some updates and improvements.
|
3 éve |
072 Counting fractions.sf
|
67aa8fd38c
Update.
|
1 éve |
073 Counting fractions in a range.sf
|
e2abbaa83c
Several reimplementations.
|
1 éve |
075 Singular integer right triangles -- v2.sf
|
e2abbaa83c
Several reimplementations.
|
1 éve |
075 Singular integer right triangles.sf
|
e2abbaa83c
Several reimplementations.
|
1 éve |
076 Counting summations.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
077 Prime summations.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
079 Passcode derivation -- v2.sf
|
65a24cc477
renamed: Perl/79 Passcode derivation.pl -> Perl/079 Passcode derivation.pl
|
2 éve |
079 Passcode derivation.sf
|
67aa8fd38c
Update.
|
1 éve |
080 Square root digital expansion.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
081 Path sum two ways.sf
|
2af6f085d8
Make filenames FAT-32 safe.
|
4 éve |
082 Path sum three ways.sf
|
2af6f085d8
Make filenames FAT-32 safe.
|
4 éve |
085 Counting rectangles.sf
|
67aa8fd38c
Update.
|
1 éve |
087 Prime power triples.sf
|
e2abbaa83c
Several reimplementations.
|
1 éve |
089 Roman numerals.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
094 Almost equilateral triangles.sf
|
e2abbaa83c
Several reimplementations.
|
1 éve |
095 Amicable chains.sf
|
e2abbaa83c
Several reimplementations.
|
1 éve |
096 Su Doku.sf
|
dff4ea2186
Update.
|
6 hónapja |
097 Large non-Mersenne prime.sf
|
749d56129b
Update.
|
2 éve |
099 Largest exponential.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
100 Arranged probability -- v2.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
100 Arranged probability -- v3.sf
|
67aa8fd38c
Update.
|
1 éve |
100 Arranged probability.sf
|
0e94dbd9c2
Some updates and improvements.
|
3 éve |
104 Pandigital Fibonacci ends.sf
|
67aa8fd38c
Update.
|
1 éve |
108 Diophantine reciprocals I -- v2.sf
|
fa1026ac0c
modified: Perl/108 Diophantine reciprocals I.pl
|
3 éve |
108 Diophantine reciprocals I.sf
|
67aa8fd38c
Update.
|
1 éve |
110 Diophantine reciprocals II.sf
|
67aa8fd38c
Update.
|
1 éve |
111 Primes with runs.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
112 Bouncy numbers.sf
|
075ac8bffd
Update.
|
1 éve |
119 Digit power sum.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
120 Square remainders.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
123 Prime square remainders.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
124 Ordered radicals.sf
|
67aa8fd38c
Update.
|
1 éve |
125 Palindromic sums.sf
|
075ac8bffd
Update.
|
1 éve |
129 Repunit divisibility.sf
|
075ac8bffd
Update.
|
1 éve |
130 Composites with prime repunit property -- v2.sf
|
075ac8bffd
Update.
|
1 éve |
130 Composites with prime repunit property.sf
|
075ac8bffd
Update.
|
1 éve |
131 Prime cube partnership.sf
|
67aa8fd38c
Update.
|
1 éve |
132 Large repunit factors.sf
|
67aa8fd38c
Update.
|
1 éve |
133 Repunit nonfactors.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
134 Prime pair connection.sf
|
67aa8fd38c
Update.
|
1 éve |
137 Fibonacci golden nuggets.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
138 Special isosceles triangles.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
140 Modified Fibonacci golden nuggets -- v2.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
140 Modified Fibonacci golden nuggets.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
142 Perfect Square Collection.sf
|
3eb73f9400
new file: Sidef/751 Concatenation Coincidence.sf
|
2 éve |
169 Exploring the number of different ways a number can be expressed as a sum of powers of 2 -- v2.sf
|
86db068014
Update.
|
2 éve |
169 Exploring the number of different ways a number can be expressed as a sum of powers of 2.sf
|
86db068014
Update.
|
2 éve |
173 Using up to one million tiles how many different hollow square laminae can be formed.sf
|
67aa8fd38c
Update.
|
1 éve |
174 Counting the number of hollow square laminae that can form one two three distinct arrangements.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
182 RSA encryption.sf
|
67aa8fd38c
Update.
|
1 éve |
183 Maximum product of parts.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
187 Semiprimes.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
188 The hyperexponentiation of a number.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
191 Prize Strings.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
193 Squarefree Numbers.sf
|
075ac8bffd
Update.
|
1 éve |
197 Investigating the behaviour of a recursively defined sequence.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
203 Squarefree Binomial Coefficients.sf
|
67aa8fd38c
Update.
|
1 éve |
204 Generalised Hamming Numbers.sf
|
0e94dbd9c2
Some updates and improvements.
|
3 éve |
206 Concealed Square.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
231 The prime factorisation of binomial coefficients.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
235 An Arithmetic Geometric sequence.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
248 Numbers for which Euler s totient function equals 13.sf
|
b5420806c3
new file: Perl/816 Shortest distance among points.pl
|
9 hónapja |
271 Modular Cubes part 1.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
277 A Modified Collatz sequence.sf
|
67aa8fd38c
Update.
|
1 éve |
293 Pseudo-Fortunate Numbers.sf
|
67aa8fd38c
Update.
|
1 éve |
345 Matrix Sum.sf
|
67aa8fd38c
Update.
|
1 éve |
346 Strong Repunits.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
381 prime-k factorial.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
387 Harshad Numbers.sf
|
67aa8fd38c
Update.
|
1 éve |
435 Polynomials of Fibonacci numbers.sf
|
c9c948b4be
Update.
|
1 éve |
443 GCD sequence.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
463 A weird recurrence relation.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
479 Roots on the Rise.sf
|
075ac8bffd
Update.
|
1 éve |
500 Problem 500.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
518 Prime Triples and Geometric Sequences.sf
|
19530316a0
Update.
|
1 éve |
521 Smallest prime factor.sf
|
19530316a0
Update.
|
1 éve |
581 47-smooth triangular numbers.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
601 Divisibility streaks.sf
|
67aa8fd38c
Update.
|
1 éve |
622 Riffle Shuffles.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
634 Numbers of the form a^2b^3.sf
|
075ac8bffd
Update.
|
1 éve |
642 Sum of largest prime factors.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
668 Square root smooth numbers.sf
|
19530316a0
Update.
|
1 éve |
684 Inverse Digit Sum -- v2.sf
|
4f1fffdea0
new file: Perl/745 Sum of Squares.pl
|
3 éve |
684 Inverse Digit Sum.sf
|
c790c47639
Metadata updates.
|
4 éve |
686 Powers of Two -- v2.sf
|
67b29431f6
new file: Sidef/686 Powers of Two -- v2.sf
|
4 éve |
686 Powers of Two.sf
|
56eab58bae
Grouped files by programming language.
|
4 éve |
688 Piles of Plates.sf
|
dd63327240
Update.
|
1 éve |
694 Cube-full Divisors.sf
|
10cd2aefc9
modified: Perl/179 Consecutive positive divisors.pl
|
4 éve |
700 Eulercoin.sf
|
10cd2aefc9
modified: Perl/179 Consecutive positive divisors.pl
|
4 éve |
704 Factors of Two in Binomial Coefficients.sf
|
e250b010cb
new file: Perl/704 Factors of Two in Binomial Coefficients.pl
|
4 éve |
708 Twos are all you need -- v2.sf
|
d43351ca2e
new file: Sidef/111 Primes with runs.sf
|
10 hónapja |
708 Twos are all you need.sf
|
195af07122
modified: Sidef/708 Twos are all you need.sf
|
2 éve |
745 Sum of Squares -- v2.sf
|
075ac8bffd
Update.
|
1 éve |
745 Sum of Squares.sf
|
075ac8bffd
Update.
|
1 éve |
748 Upside down Diophantine equation.sf
|
bf0ce9216d
new file: Perl/745 Sum of Squares -- v2.pl
|
3 éve |
751 Concatenation Coincidence.sf
|
a2c6bb50fd
new file: Perl/79 Passcode derivation.pl
|
2 éve |
752 Powers of 1 + sqrt(7).sf
|
fa1026ac0c
modified: Perl/108 Diophantine reciprocals I.pl
|
3 éve |
784 Reciprocal Pairs.sf
|
749d56129b
Update.
|
2 éve |
800 Hybrid Integers.sf
|
1765066f05
new file: Perl/800 Hybrid Integers.pl
|
1 éve |
808 Reversible prime squares.sf
|
075ac8bffd
Update.
|
1 éve |
816 Shortest distance among points.sf
|
b5420806c3
new file: Perl/816 Shortest distance among points.pl
|
9 hónapja |
836 A Bold Proposition.sf
|
19530316a0
Update.
|
1 éve |
853 Pisano Periods 1.sf
|
6fedb94765
Update.
|
8 hónapja |
854 Pisano Periods 2 -- v2.sf
|
cce9841541
Update.
|
1 hónapja |
854 Pisano Periods 2.sf
|
cce9841541
Update.
|
1 hónapja |