12 Days of Christmas
529
Abundant Numbers
764787
Abundant Numbers (Long)
696862
Arithmetic Numbers
736507
Arrows
563
Card Number Validation
521
Catalan Numbers
930
Collatz
899778
Divisors
744933945
Emirp Numbers
546
Evil Numbers
892878549
Evil Numbers (Long)
868857
Farey Sequence
588
Fibonacci
912934850
Fizz Buzz
876771180
Foo Fizz Buzz Bar
706
Fractions
771
Happy Numbers
529
511
Intersection
840
Kolakoski Sequence
879524
Leap Years
799815
Leyland Numbers
586683
ln 2
614
Look and Say
118
Niven Numbers
785
Niven Numbers (Long)
870
Odious Numbers
870889518
Odious Numbers (Long)
813813
Pascal’s Triangle
903
Pernicious Numbers
798702456
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