12 Days of Christmas
375
99 Bottles of Beer
303498
Abundant Numbers
731
Abundant Numbers (Long)
809
Arithmetic Numbers
753
Catalan Numbers
710
Christmas Trees
607
Collatz
733
Divisors
619930
Emirp Numbers
524
Emirp Numbers (Long)
585
Evil Numbers
816
Evil Numbers (Long)
788
Farey Sequence
212574
Fizz Buzz
898
Foo Fizz Buzz Bar
795
Fractions
602
Happy Numbers
500
Happy Numbers (Long)
622
ISBN
438
Kolakoski Sequence
600
Leap Years
782
Lucky Tickets
510
Niven Numbers
936
Niven Numbers (Long)
893
Number Spiral
208
Pangram Grep
792
Pascal’s Triangle
926
Pernicious Numbers
714
Pernicious Numbers (Long)
721
Prime Numbers
909
Prime Numbers (Long)
978
Quine
969
Reverse Polish Notation
598
Rule 110
411391
Sierpiński Triangle
134
Tongue-twisters
279
Vampire Numbers
72
Van Eck Sequence
815
π
241121