99 Bottles of Beer
882nd
Abundant Numbers
424th
Arabic to Roman
230th
Catalan Numbers
260th
Christmas Trees
206th
Divisors
1,096th
Emirp Numbers
498th
Evil Numbers
721st
Fibonacci
712th
Fizz Buzz
49th
Foo Fizz Buzz Bar
1st
Fractions
347th
Happy Numbers
390th
Happy Numbers (Long)
211th
Kolakoski Sequence
201st
Leap Years
248th
Leyland Numbers
272nd
Niven Numbers
202nd
Number Spiral
158th
Odious Numbers
596th
Ordinal Numbers
380th
Pangram Grep
Pascal’s Triangle
443rd
Pernicious Numbers
356th
Prime Numbers
422nd
Prime Numbers (Long)
195th
Quine
55th
Recamán
258th
Roman to Arabic
262nd
Sierpiński Triangle
110th
Smith Numbers
89th
Spelling Numbers
162nd
Tongue-twisters
217th
Van Eck Sequence
269th