12 Days of Christmas
803
99 Bottles of Beer
389861
Abundant Numbers
745
Abundant Numbers (Long)
883
Arithmetic Numbers
860
Catalan Numbers
688
Christmas Trees
681
Collatz
820
Divisors
593979
Emirp Numbers
623
Emirp Numbers (Long)
682
Evil Numbers
800
Evil Numbers (Long)
766
Farey Sequence
205677
Fizz Buzz
973
Foo Fizz Buzz Bar
981
Fractions
687
Happy Numbers
629
Happy Numbers (Long)
709
ISBN
542
Kolakoski Sequence
589
Leap Years
769
Lucky Tickets
641
Niven Numbers
913
Niven Numbers (Long)
863
Number Spiral
246
Pangram Grep
905
Pascal’s Triangle
972
Pernicious Numbers
695
Pernicious Numbers (Long)
737
Prime Numbers
891
Prime Numbers (Long)
950
Quine
945
Reverse Polish Notation
772
Rule 110
395448
Sierpiński Triangle
98
Tongue-twisters
496
Vampire Numbers
94
Van Eck Sequence
829
π
263111