12 Days of Christmas
739
Abundant Numbers
661825
Abundant Numbers (Long)
774871
Arithmetic Numbers
856510
Arrows
477
Card Number Validation
648
Catalan Numbers
932
Collatz
836785
Divisors
745984947
Emirp Numbers
444
Evil Numbers
893880552
Evil Numbers (Long)
870861
Farey Sequence
669
Fibonacci
933935852
Fizz Buzz
960774183
Foo Fizz Buzz Bar
890
Fractions
675
Happy Numbers
683
515
Intersection
797
Kolakoski Sequence
881528
Leap Years
800764
Leyland Numbers
690650
ln 2
628
Look and Say
120
Niven Numbers
787
Niven Numbers (Long)
873
Odious Numbers
871892520
Odious Numbers (Long)
815817
Pascal’s Triangle
924
Pernicious Numbers
799704459
Pernicious Numbers (Long)
603
Prime Numbers
833892884
Prime Numbers (Long)
932929
Quine
947
Recamán
686
Van Eck Sequence
917
Zeckendorf Representation
660
φ
907
√2
816
𝑒
635