12 Days of Christmas
739
Abundant Numbers
657816
Abundant Numbers (Long)
767858
Arithmetic Numbers
849502
Arrows
471
Card Number Validation
644
Catalan Numbers
927
Collatz
831778
Divisors
737979937
Emirp Numbers
442
Evil Numbers
891877550
Evil Numbers (Long)
867857
Farey Sequence
670
Fibonacci
930932849
Fizz Buzz
957770180
Foo Fizz Buzz Bar
886
Fractions
675
Happy Numbers
679
505
Intersection
792
Kolakoski Sequence
882524
Leap Years
797760
Leyland Numbers
684623
ln 2
623
Look and Say
119
Niven Numbers
781
Niven Numbers (Long)
863
Odious Numbers
868886515
Odious Numbers (Long)
810811
Pascal’s Triangle
921
Pernicious Numbers
794698453
Pernicious Numbers (Long)
596
Prime Numbers
831891883
Prime Numbers (Long)
929926
Quine
945
Recamán
680
Van Eck Sequence
914
Zeckendorf Representation
656
φ
901
√2
807
𝑒
629