12 Days of Christmas
392
99 Bottles of Beer
397
Abundant Numbers
669
Abundant Numbers (Long)
734
Arithmetic Numbers
664
Arrows
459
Ascending Primes
281
brainfuck
553265
Catalan Numbers
563
Catalan’s Constant
424
Collatz
754
CSS Colors
129
Diamonds
409
Divisors
846984
Emirp Numbers
439
Emirp Numbers (Long)
493
Emojify
440
Evil Numbers
714
Evil Numbers (Long)
701
Factorial Factorisation
456
Farey Sequence
391
Fibonacci
522
Fizz Buzz
683
Foo Fizz Buzz Bar
570
Forsyth–Edwards Notation
517
Fractions
584
Game of Life
230
Happy Numbers
501
Happy Numbers (Long)
604
Inventory Sequence
674
Kaprekar Numbers
642
Leap Years
623
Leyland Numbers
622
Look and Say
440
Lucky Numbers
510
Medal Tally
400
Niven Numbers
719
Niven Numbers (Long)
786
Odious Numbers
725
Odious Numbers (Long)
711
Pascal’s Triangle
530
Pernicious Numbers
620
Pernicious Numbers (Long)
708
Prime Numbers
594
Prime Numbers (Long)
611
Recamán
737
Reverse Polish Notation
376
Rule 110
364
Smith Numbers
331
Tongue-twisters
281
Vampire Numbers
434
Van Eck Sequence
582711
π
444
τ
441
φ
398
√2
409
𝑒
608