Abundant Numbers
34th
Abundant Numbers (Long)
35th
Collatz
64th
Divisors
97th
Evil Numbers
104th
Evil Numbers (Long)
62nd
Fibonacci
177th
Fizz Buzz
32nd
Kolakoski Sequence
48th
Leap Years
197th
Lucky Numbers
25th
Niven Numbers
133rd
Odious Numbers
76th
Pernicious Numbers
85th
Prime Numbers
137th
Quine
65th
Recamán
42nd
Rule 110
43rd