12 Days of Christmas
239th
99 Bottles of Beer
89th
Abundant Numbers
74th
brainfuck
168th
Catalan Numbers
1st
Collatz
44th
Divisors
1st
Emirp Numbers
288th
Emirp Numbers (Long)
181st
Evil Numbers
379th
Evil Numbers (Long)
266th
Fibonacci
108th
174th
Fizz Buzz
108th
712th
Foo Fizz Buzz Bar
252nd
Happy Numbers
142nd
Happy Numbers (Long)
38th
Kolakoski Sequence
50th
Leap Years
211th
Leyland Numbers
133rd
Look and Say
37th
Lucky Numbers
138th
Niven Numbers
302nd
Niven Numbers (Long)
147th
Odious Numbers
497th
Odious Numbers (Long)
295th
Pernicious Numbers
459th
Prime Numbers
439th
Prime Numbers (Long)
306th
Quine
255th119th73rd102nd373rd121st67th42nd
Recamán
43rd
Smith Numbers
42nd
Tongue-twisters
49th
Vampire Numbers
121st
Van Eck Sequence
142nd
π
65th