Collatz
306th
Divisors
2,640th
Evil Numbers
3,238th1,279th
Evil Numbers (Long)
1,848th1,251st737th
Farey Sequence
836th
Fibonacci
4,182nd
Fizz Buzz
6,490th
Fractions
1,694th
Gray Code Decoder
610th
Gray Code Encoder
703rd
Happy Numbers
1,627th
Happy Numbers (Long)
1,050th
Leap Years
2,020th
Look and Say
469th
Niven Numbers
793rd
Odious Numbers (Long)
886th
Quine
1,469th
Recamán
1,005th
Reverse Polish Notation
304th
United States
1,021st