12 Days of Christmas
822
99 Bottles of Beer
391864
Abundant Numbers
750
Abundant Numbers (Long)
876
Arithmetic Numbers
866
Catalan Numbers
691
Christmas Trees
686
Collatz
824
Divisors
599984
Emirp Numbers
635
Emirp Numbers (Long)
695
Evil Numbers
802
Evil Numbers (Long)
769
Farey Sequence
204676
Fizz Buzz
977
Foo Fizz Buzz Bar
987
Fractions
688
Happy Numbers
633
Happy Numbers (Long)
714
ISBN
545
Kolakoski Sequence
591
Leap Years
771
Lucky Tickets
645
Niven Numbers
921
Niven Numbers (Long)
873
Number Spiral
247
Pangram Grep
911
Pascal’s Triangle
975
Pernicious Numbers
699
Pernicious Numbers (Long)
744
Prime Numbers
892
Prime Numbers (Long)
952
Quine
944
Reverse Polish Notation
784
Rule 110
402453
Sierpiński Triangle
99
Tongue-twisters
498
Vampire Numbers
95
Van Eck Sequence
833
π
264132