12 Days of Christmas
306
99 Bottles of Beer
356
Abundant Numbers
630741
Christmas Trees
633565
Cubes
287
Diamonds
136
Divisors
857
Emirp Numbers
294
Evil Numbers
595
Fibonacci
670
Fizz Buzz
390426403579565862
Leap Years
605
Morse Encoder
185
Niven Numbers
441
685
Odious Numbers
460783
Pangram Grep
443
Pernicious Numbers
575
Prime Numbers
580
623
Roman to Arabic
331