99 Bottles of Beer
94th15th
Abundant Numbers
37th
Abundant Numbers (Long)
27th
Collatz
210th33rd
Emirp Numbers
31st
Evil Numbers
45th
Fizz Buzz
87th
Leap Years
40th
ln 2
40th
Morse Encoder
12th
Niven Numbers
46th
Odious Numbers
43rd
Ordinal Numbers
18th
Pascal’s Triangle
110th20th
Pernicious Numbers
124th32nd
Pernicious Numbers (Long)
51st18th
Quine
77th
Rule 110
16th
Sierpiński Triangle
21st
√2
52nd