99 Bottles of Beer
88th15th
Abundant Numbers
33rd
Abundant Numbers (Long)
24th
Collatz
181st31st
Emirp Numbers
30th
Evil Numbers
42nd
Fizz Buzz
82nd
Leap Years
35th
ln 2
33rd
Morse Encoder
11th
Niven Numbers
40th
Odious Numbers
39th
Ordinal Numbers
17th
Pascal’s Triangle
104th18th
Pernicious Numbers
111th26th
Pernicious Numbers (Long)
41st16th
Quine
72nd
Rule 110
16th
Sierpiński Triangle
20th
√2
45th