12 Days of Christmas
238th
99 Bottles of Beer
89th
Abundant Numbers
74th
brainfuck
167th
Catalan Numbers
1st
Collatz
44th
Divisors
1st
Emirp Numbers
285th
Emirp Numbers (Long)
178th
Evil Numbers
377th
Evil Numbers (Long)
261st
Fibonacci
105th
168th
Fizz Buzz
108th
708th
Foo Fizz Buzz Bar
252nd
Happy Numbers
141st
Happy Numbers (Long)
37th
Kolakoski Sequence
50th
Leap Years
210th
Leyland Numbers
132nd
Look and Say
37th
Lucky Numbers
136th
Niven Numbers
301st
Niven Numbers (Long)
145th
Odious Numbers
490th
Odious Numbers (Long)
292nd
Pernicious Numbers
458th
Prime Numbers
437th
Prime Numbers (Long)
303rd
Quine
253rd119th73rd102nd372nd121st63rd42nd
Recamán
43rd
Smith Numbers
42nd
Tongue-twisters
48th
Vampire Numbers
121st
Van Eck Sequence
142nd
π
65th