12 Days of Christmas
379
99 Bottles of Beer
383
Abundant Numbers
721
Abundant Numbers (Long)
797
ASCII Table
442
Catalan Numbers
710
Christmas Trees
659723
Collatz
740
Cubes
398
Divisors
720
Emirp Numbers
495
Emirp Numbers (Long)
563
Evil Numbers
769578
Evil Numbers (Long)
759617
Fibonacci
947862
Fizz Buzz
855
Foo Fizz Buzz Bar
725
Happy Numbers
578
Happy Numbers (Long)
726
Leap Years
683
Leyland Numbers
747
Look and Say
531
Lucky Numbers
460
Niven Numbers
759
Niven Numbers (Long)
806
Number Spiral
208
Odious Numbers
800
Odious Numbers (Long)
804
Ordinal Numbers
508
Pangram Grep
Pascal’s Triangle
667
Prime Numbers
656
Prime Numbers (Long)
698
Quine
969833
Smith Numbers
484
Vampire Numbers
557