12 Days of Christmas
363
99 Bottles of Beer
394
Abundant Numbers
571
Abundant Numbers (Long)
627
Ascending Primes
262
Emirp Numbers
304
Emirp Numbers (Long)
342
Evil Numbers
726
Evil Numbers (Long)
712
Fractions
331
Happy Numbers
297
Happy Numbers (Long)
370
Leap Years
454
Niven Numbers
605
Niven Numbers (Long)
662
Number Spiral
197
Odious Numbers
751
Odious Numbers (Long)
735
Ordinal Numbers
515
Rijndael S-box
107
Sierpiński Triangle
303