99 Bottles of Beer
68th
Abundant Numbers
26th
brainfuck
55th
Divisors
87th
Evil Numbers
15th135th
Fibonacci
43rd70th1st
Fizz Buzz
1st
Fractions
23rd
Happy Numbers
44th
Kolakoski Sequence
24th
Leap Years
1st
Look and Say
79th
Niven Numbers
1st
Odious Numbers
11th
Ordinal Numbers
61st
Pangram Grep
87th
Pernicious Numbers
65th
Prime Numbers
101st
Quine
31st
17th
Recamán
1st
Seven Segment
18th
Tongue-twisters
121st
Van Eck Sequence
1st