12 Days of Christmas
394
99 Bottles of Beer
400
Abundant Numbers
662
Abundant Numbers (Long)
753
Arithmetic Numbers
681
Arrows
471
Ascending Primes
258
brainfuck
631
273
Catalan Numbers
579
Catalan’s Constant
437
Collatz
731
Diamonds
389
Divisors
888
947
Emirp Numbers
447
Emirp Numbers (Long)
508
Emojify
448
Evil Numbers
727
Evil Numbers (Long)
719
Factorial Factorisation
469
Farey Sequence
406
Fibonacci
529
Fizz Buzz
688
Foo Fizz Buzz Bar
579
Fractions
602
Game of Life
237
Happy Numbers
511
Happy Numbers (Long)
622
Inventory Sequence
699
Kaprekar Numbers
695
Leap Years
632
Leyland Numbers
639
Look and Say
451
Lucky Numbers
515
Medal Tally
413
Niven Numbers
733
Odious Numbers
741
Odious Numbers (Long)
732
Pascal’s Triangle
543
Pernicious Numbers
635
Pernicious Numbers (Long)
729
Prime Numbers
526
Prime Numbers (Long)
564
Recamán
753
Reverse Polish Notation
397
Rule 110
371
Smith Numbers
341
Tongue-twisters
283
Vampire Numbers
446
Van Eck Sequence
637
736
π
453
τ
453
φ
409
√2
419
𝑒
623