12 Days of Christmas
241st
99 Bottles of Beer
90th
Abundant Numbers
77th
brainfuck
169th
Catalan Numbers
1st
Collatz
44th
Divisors
1st
Emirp Numbers
290th
Emirp Numbers (Long)
183rd
Evil Numbers
384th
Evil Numbers (Long)
269th
Fibonacci
110th
176th
Fizz Buzz
109th
712th
Foo Fizz Buzz Bar
254th
Happy Numbers
144th
Happy Numbers (Long)
38th
Kolakoski Sequence
51st
Leap Years
215th
Leyland Numbers
134th
Look and Say
39th
Lucky Numbers
139th
Niven Numbers
304th
Niven Numbers (Long)
148th
Odious Numbers
501st
Odious Numbers (Long)
298th
Pernicious Numbers
464th
Prime Numbers
449th
Prime Numbers (Long)
309th
Quine
255th120th76th103rd376th122nd67th43rd
Recamán
45th
Smith Numbers
42nd
Tongue-twisters
50th
Vampire Numbers
123rd
Van Eck Sequence
144th
π
65th