12 Days of Christmas
620th
99 Bottles of Beer
413th
Abundant Numbers
923rd
Abundant Numbers (Long)
486th
Ascending Primes
219th
Emirp Numbers
751st
Emirp Numbers (Long)
315th
Evil Numbers
759th
Evil Numbers (Long)
422nd
Fractions
551st
Happy Numbers
648th
Happy Numbers (Long)
358th
Leap Years
1,063rd
Niven Numbers
771st
Niven Numbers (Long)
408th
Number Spiral
262nd
Odious Numbers
529th
Odious Numbers (Long)
337th
Ordinal Numbers
348th
Rijndael S-box
158th
Sierpiński Triangle
313th