12 Days of Christmas
386
99 Bottles of Beer
397
Abundant Numbers
666
Abundant Numbers (Long)
730
Arithmetic Numbers
660
Arrows
460
Ascending Primes
281
brainfuck
557265
Catalan Numbers
561
Catalan’s Constant
418
Collatz
753
CSS Colors
129
Diamonds
407
Divisors
838961
Emirp Numbers
438
Emirp Numbers (Long)
490
Emojify
438
Evil Numbers
713
Evil Numbers (Long)
700
Factorial Factorisation
452
Farey Sequence
392
Fibonacci
521
Fizz Buzz
682
Foo Fizz Buzz Bar
570
Forsyth–Edwards Notation
510
Fractions
585
Game of Life
222
Happy Numbers
499
Happy Numbers (Long)
601
Inventory Sequence
670
Kaprekar Numbers
618
Leap Years
621
Leyland Numbers
618
Look and Say
437
Lucky Numbers
506
Medal Tally
393
Niven Numbers
715
Niven Numbers (Long)
780
Odious Numbers
723
Odious Numbers (Long)
709
Pascal’s Triangle
528
Pernicious Numbers
618
Pernicious Numbers (Long)
701
Prime Numbers
594
Prime Numbers (Long)
610
Recamán
731
Reverse Polish Notation
378
Rule 110
359
Smith Numbers
330
Tongue-twisters
278
Vampire Numbers
432
Van Eck Sequence
581709
π
465
τ
439
φ
397
√2
603
𝑒
605