12 Days of Christmas
818
99 Bottles of Beer
665
Abundant Numbers
738
Abundant Numbers (Long)
875
ASCII Table
550
Catalan Numbers
690
Christmas Trees
744
831
Collatz
864
Cubes
535
Divisors
748
Emirp Numbers
600
Emirp Numbers (Long)
656
Evil Numbers
755
579
Evil Numbers (Long)
739
587
Fibonacci
934
840
Fizz Buzz
929
Foo Fizz Buzz Bar
899
Happy Numbers
731
Happy Numbers (Long)
831
Leap Years
672
Leyland Numbers
854
Look and Say
636
Lucky Numbers
471
Niven Numbers
746
Niven Numbers (Long)
787
Number Spiral
247
Odious Numbers
783
Odious Numbers (Long)
780
Ordinal Numbers
606
Pangram Grep
Pascalβs Triangle
701
Prime Numbers
643
Prime Numbers (Long)
679
Quine
946
800
Smith Numbers
637
Vampire Numbers
733