Collatz
325th
Divisors
2,727th
Evil Numbers
3,331st1,353rd
Evil Numbers (Long)
1,908th1,313th769th
Farey Sequence
898th
Fibonacci
4,328th
Fizz Buzz
6,622nd
Fractions
1,743rd
Gray Code Decoder
708th
Gray Code Encoder
810th
Happy Numbers
1,697th
Happy Numbers (Long)
1,089th
Leap Years
2,141st
Look and Say
511th
Niven Numbers
832nd
Odious Numbers (Long)
951st
Quine
1,541st
Recamán
1,054th
Reverse Polish Notation
306th
United States
1,052nd