Collatz
306th
Divisors
2,507th
Evil Numbers
3,168th1,159th
Evil Numbers (Long)
1,800th1,302nd687th
Farey Sequence
814th
Fibonacci
4,073rd
Fizz Buzz
6,203rd
Fractions
1,588th
Gray Code Decoder
575th
Gray Code Encoder
658th
Happy Numbers
1,726th
Happy Numbers (Long)
887th
Leap Years
1,977th
Look and Say
461st
Niven Numbers
653rd
Odious Numbers (Long)
856th
Quine
1,452nd
Recamán
939th
Reverse Polish Notation
220th
United States
961st