12 Days of Christmas
531
Abundant Numbers
765789
Abundant Numbers (Long)
697868
Arithmetic Numbers
739510
Arrows
565
Card Number Validation
526
Catalan Numbers
932
Collatz
902782
Divisors
745933948
Emirp Numbers
546
Evil Numbers
893881554
Evil Numbers (Long)
870862
Farey Sequence
590
Fibonacci
913935852
Fizz Buzz
877772181
Foo Fizz Buzz Bar
707
Fractions
773
Happy Numbers
530
512
Intersection
843
Kolakoski Sequence
865524
Leap Years
799764
Leyland Numbers
587630
ln 2
617
Look and Say
120
Niven Numbers
785
Niven Numbers (Long)
872
Odious Numbers
871893521
Odious Numbers (Long)
815819
Pascal’s Triangle
904
Pernicious Numbers
799705459
Pernicious Numbers (Long)
591
Prime Numbers
817892885
Prime Numbers (Long)
932931
Quine
947
Recamán
619
Van Eck Sequence
869
Zeckendorf Representation
736
φ
937
√2
813
𝑒
633