99 Bottles of Beer
42nd349th33rd
Christmas Trees
216th
Divisors
59th255th85th
Emirp Numbers
141st
Evil Numbers
58th368th85th
Fibonacci
558th175th
Fizz Buzz
406th143rd
Happy Numbers
222nd
Leap Years
221st54th
Niven Numbers
268th67th
Pascal’s Triangle
204th
Pernicious Numbers
155th
Poker
53rd
Prime Numbers
215th66th
Quine
284th60th