12 Days of Christmas
377
99 Bottles of Beer
380
Abundant Numbers
709
Abundant Numbers (Long)
778
ASCII Table
434
Catalan Numbers
691
Christmas Trees
648699
Collatz
726
Cubes
392
Divisors
709
Emirp Numbers
487
Emirp Numbers (Long)
547
Evil Numbers
756559
Evil Numbers (Long)
741589
Fibonacci
935841
Fizz Buzz
848
Foo Fizz Buzz Bar
715
Happy Numbers
568
Happy Numbers (Long)
706
Leap Years
673
Leyland Numbers
729
Look and Say
519
Lucky Numbers
448
Niven Numbers
745
Niven Numbers (Long)
787
Number Spiral
202
Odious Numbers
784
Odious Numbers (Long)
783
Ordinal Numbers
488
Pangram Grep
Pascal’s Triangle
651
Prime Numbers
644
Prime Numbers (Long)
680
Quine
947801
Smith Numbers
470
Vampire Numbers
543