12 Days of Christmas
783
99 Bottles of Beer
687
Abundant Numbers
594
Abundant Numbers (Long)
707
Ascending Primes
298
Emirp Numbers
370
Emirp Numbers (Long)
406
Evil Numbers
726
Evil Numbers (Long)
712
Fractions
389
Happy Numbers
382
Happy Numbers (Long)
437
Leap Years
454
Niven Numbers
605
Niven Numbers (Long)
662
Number Spiral
242
Odious Numbers
751
Odious Numbers (Long)
735
Ordinal Numbers
632
Rijndael S-box
155
Sierpiński Triangle
302