99 Bottles of Beer
699th
Arrows
128th
Catalan Numbers
1st
Collatz
230th
Divisors
887th
Evil Numbers
295th
Evil Numbers (Long)
199th
Fibonacci
167th213th
Fizz Buzz
160th922nd
Happy Numbers
277th
Happy Numbers (Long)
177th
Leap Years
162nd
Niven Numbers
419th
Odious Numbers
176th
Odious Numbers (Long)
180th
Pascal’s Triangle
93rd
Pernicious Numbers
125th
Prime Numbers
721st
Prime Numbers (Long)
468th
Recamán
141st