12 Days of Christmas
745
Abundant Numbers
661824
Abundant Numbers (Long)
785867
Arithmetic Numbers
865507
Arrows
476
Card Number Validation
651
Catalan Numbers
930
Collatz
899781
Divisors
744984945
Emirp Numbers
450
Evil Numbers
892878549
Evil Numbers (Long)
868858
Farey Sequence
667
Fibonacci
932934850
Fizz Buzz
960774182
Foo Fizz Buzz Bar
890
Fractions
673
Happy Numbers
682
513
Intersection
795
Kolakoski Sequence
880525
Leap Years
799816
Leyland Numbers
688685
ln 2
626
Look and Say
118
Niven Numbers
787
Niven Numbers (Long)
872
Odious Numbers
870889518
Odious Numbers (Long)
813814
Pascal’s Triangle
923
Pernicious Numbers
798702456
Pernicious Numbers (Long)
601
Prime Numbers
831891882
Prime Numbers (Long)
930927
Quine
946
Recamán
685
Van Eck Sequence
915
Zeckendorf Representation
657
φ
906
√2
815
𝑒
634