12 Days of Christmas
739
Abundant Numbers
661825
Abundant Numbers (Long)
786870
Arithmetic Numbers
867508
Arrows
477
Card Number Validation
647
Catalan Numbers
931
Collatz
901784
Divisors
744984946
Emirp Numbers
450
Evil Numbers
893879552
Evil Numbers (Long)
869860
Farey Sequence
669
Fibonacci
933935851
Fizz Buzz
960774182
Foo Fizz Buzz Bar
890
Fractions
674
Happy Numbers
682
515
Intersection
796
Kolakoski Sequence
881527
Leap Years
800764
Leyland Numbers
689683
ln 2
627
Look and Say
119
Niven Numbers
787
Niven Numbers (Long)
873
Odious Numbers
871891520
Odious Numbers (Long)
814817
Pascal’s Triangle
924
Pernicious Numbers
798704459
Pernicious Numbers (Long)
602
Prime Numbers
832892884
Prime Numbers (Long)
931928
Quine
944
Recamán
686
Van Eck Sequence
917
Zeckendorf Representation
659
φ
907
√2
815
𝑒
635