12 Days of Christmas
369
99 Bottles of Beer
394
Abundant Numbers
574
Abundant Numbers (Long)
632
Ascending Primes
264
Emirp Numbers
305
Emirp Numbers (Long)
344
Evil Numbers
727
Evil Numbers (Long)
715
Fractions
331
Happy Numbers
298
Happy Numbers (Long)
373
Leap Years
456
Niven Numbers
608
Niven Numbers (Long)
668
Number Spiral
198
Odious Numbers
754
Odious Numbers (Long)
739
Ordinal Numbers
515
Rijndael S-box
108
Sierpiński Triangle
306