Abundant Numbers
34th
Abundant Numbers (Long)
34th
Collatz
58th
Divisors
94th
Evil Numbers
103rd
Evil Numbers (Long)
61st
Fibonacci
175th
Fizz Buzz
32nd
Kolakoski Sequence
48th
Leap Years
194th
Lucky Numbers
25th
Niven Numbers
128th
Odious Numbers
74th
Pernicious Numbers
78th
Prime Numbers
132nd
Quine
64th
RecamΓ‘n
39th
Rule 110
41st