12 Days of Christmas
739
Abundant Numbers
661825
Abundant Numbers (Long)
786870
Arithmetic Numbers
867509
Arrows
477
Card Number Validation
648
Catalan Numbers
931
Collatz
835784
Divisors
745984947
Emirp Numbers
450
Evil Numbers
893879552
Evil Numbers (Long)
870861
Farey Sequence
669
Fibonacci
933935852
Fizz Buzz
960774183
Foo Fizz Buzz Bar
890
Fractions
674
Happy Numbers
683
515
Intersection
797
Kolakoski Sequence
881528
Leap Years
800764
Leyland Numbers
689649
ln 2
628
Look and Say
120
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)
931929
Quine
944
Recamán
686
Van Eck Sequence
917
Zeckendorf Representation
660
φ
907
√2
815
𝑒
635