12 Days of Christmas
739
Abundant Numbers
661824
Abundant Numbers (Long)
786869
Arithmetic Numbers
866508
Arrows
476
Card Number Validation
647
Catalan Numbers
931
Collatz
901784
Divisors
744984946
Emirp Numbers
450
Evil Numbers
893879551
Evil Numbers (Long)
869860
Farey Sequence
669
Fibonacci
932935851
Fizz Buzz
960774182
Foo Fizz Buzz Bar
890
Fractions
674
Happy Numbers
682
515
Intersection
796
Kolakoski Sequence
881527
Leap Years
800817
Leyland Numbers
689687
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
798704458
Pernicious Numbers (Long)
602
Prime Numbers
832892883
Prime Numbers (Long)
931928
Quine
946
Recamán
685
Van Eck Sequence
917
Zeckendorf Representation
659
φ
907
√2
815
𝑒
635