99 Bottles of Beer
650th
Arrows
111th
Catalan Numbers
1st
Collatz
204th
Divisors
851st
Evil Numbers
275th
Evil Numbers (Long)
179th
Fibonacci
154th188th
Fizz Buzz
149th877th
Happy Numbers
261st
Happy Numbers (Long)
161st
Leap Years
146th
Niven Numbers
394th
Odious Numbers
156th
Odious Numbers (Long)
156th
Pascal’s Triangle
79th
Pernicious Numbers
110th
Prime Numbers
691st
Prime Numbers (Long)
442nd
Recamán
126th