12 Days of Christmas
529
Abundant Numbers
764786
Abundant Numbers (Long)
695860
Arithmetic Numbers
736505
Arrows
563
Card Number Validation
520
Catalan Numbers
930
Collatz
899778
Divisors
744933945
Emirp Numbers
545
Evil Numbers
892877577
Evil Numbers (Long)
868857
Farey Sequence
588
Fibonacci
911934850
Fizz Buzz
876771180
Foo Fizz Buzz Bar
706
Fractions
771
Happy Numbers
529
511
Intersection
840
Kolakoski Sequence
879524
Leap Years
799814
Leyland Numbers
586682
ln 2
614
Look and Say
118
Niven Numbers
784
Niven Numbers (Long)
869
Odious Numbers
870888518
Odious Numbers (Long)
812813
Pascal’s Triangle
903
Pernicious Numbers
798702463
Pernicious Numbers (Long)
589
Prime Numbers
815891882
Prime Numbers (Long)
930926
Quine
946
Recamán
618
Van Eck Sequence
867
Zeckendorf Representation
732
φ
935
√2
811
𝑒
632