99 Bottles of Beer
90th15th
Abundant Numbers
36th
Abundant Numbers (Long)
27th
Collatz
196th32nd
Emirp Numbers
31st
Evil Numbers
44th
Fizz Buzz
85th
Leap Years
38th
ln 2
38th
Morse Encoder
12th
Niven Numbers
43rd
Odious Numbers
42nd
Ordinal Numbers
17th
Pascal’s Triangle
109th19th
Pernicious Numbers
120th29th
Pernicious Numbers (Long)
48th16th
Quine
73rd
Rule 110
15th
Sierpiński Triangle
21st
√2
50th