12 Days of Christmas
429th
99 Bottles of Beer
167th
Abundant Numbers
205th
Abundant Numbers (Long)
197th
Arithmetic Numbers
209th
Ascending Primes
213th
Christmas Trees
551st
Collatz
166th
Divisors
111th
Emirp Numbers
225th
Fibonacci
173rd
Fizz Buzz
202nd
Foo Fizz Buzz Bar
123rd
Happy Numbers
308th
Happy Numbers (Long)
185th
Kolakoski Sequence
220th
Leap Years
935th
Look and Say
289th
Niven Numbers
602nd
Niven Numbers (Long)
299th
Number Spiral
185th
Prime Numbers
579th
Prime Numbers (Long)
334th
Quine
67th
Van Eck Sequence
114th