Abundant Numbers
29th
Collatz
31st482nd
Divisors
204th
Evil Numbers
89th
Evil Numbers (Long)
62nd
Fibonacci
264th
Fizz Buzz
292nd
Foo Fizz Buzz Bar
47th
Fractions
61st
Happy Numbers
54th
Happy Numbers (Long)
40th
Intersection
31st
Leap Years
41st
Niven Numbers
118th
Odious Numbers
80th
Odious Numbers (Long)
58th
Pernicious Numbers
80th
Pernicious Numbers (Long)
44th
Prime Numbers
79th
Quine
97th
Recamán
23rd
Vampire Numbers
38th
Van Eck Sequence
14th
π
64th
√2
32nd
𝑒
52nd