12 Days of Christmas
530
Abundant Numbers
764788
Abundant Numbers (Long)
696864
Arithmetic Numbers
737507
Arrows
563
Card Number Validation
522
Catalan Numbers
930
Collatz
900779
Divisors
744933945
Emirp Numbers
546
Evil Numbers
892878549
Evil Numbers (Long)
868858
Farey Sequence
589
Fibonacci
912934851
Fizz Buzz
876771180
Foo Fizz Buzz Bar
707
Fractions
771
Happy Numbers
529
511
Intersection
840
Kolakoski Sequence
880525
Leap Years
799815
Leyland Numbers
586684
ln 2
615
Look and Say
118
Niven Numbers
785
Niven Numbers (Long)
870
Odious Numbers
870890518
Odious Numbers (Long)
813814
Pascal’s Triangle
903
Pernicious Numbers
798702456
Pernicious Numbers (Long)
590
Prime Numbers
816892882
Prime Numbers (Long)
930927
Quine
946
Recamán
618
Van Eck Sequence
867
Zeckendorf Representation
733
φ
935
√2
811
𝑒
632