12 Days of Christmas
531
Abundant Numbers
762782
Abundant Numbers (Long)
692858
Arithmetic Numbers
732502
Arrows
564
Card Number Validation
522
Catalan Numbers
927
Collatz
898778
Divisors
737911937
Emirp Numbers
544
Evil Numbers
891877550
Evil Numbers (Long)
867857
Farey Sequence
590
Fibonacci
910932849
Fizz Buzz
875770180
Foo Fizz Buzz Bar
706
Fractions
773
Happy Numbers
527
505
Intersection
836
Kolakoski Sequence
865524
Leap Years
797759
Leyland Numbers
582623
ln 2
611
Look and Say
119
Niven Numbers
781
Niven Numbers (Long)
863
Odious Numbers
868886515
Odious Numbers (Long)
810811
Pascal’s Triangle
900
Pernicious Numbers
794698453
Pernicious Numbers (Long)
584
Prime Numbers
815891883
Prime Numbers (Long)
929926
Quine
945
Recamán
614
Van Eck Sequence
865
Zeckendorf Representation
728
φ
934
√2
807
𝑒
629