99 Bottles of Beer
632nd
Arrows
91st
Catalan Numbers
1st
Collatz
227th
Divisors
826th
Evil Numbers
257th
Evil Numbers (Long)
166th
Fibonacci
137th166th
Fizz Buzz
141st874th
Happy Numbers
271st
Happy Numbers (Long)
158th
Leap Years
134th
Niven Numbers
383rd
Odious Numbers
142nd
Odious Numbers (Long)
142nd
Pascal’s Triangle
106th
Pernicious Numbers
101st
Prime Numbers
669th
Prime Numbers (Long)
417th
Recamán
144th