Abundant Numbers
849
Collatz
878
Divisors
750
Evil Numbers
761
Fibonacci
836
Fizz Buzz
800
Foo Fizz Buzz Bar
819
Fractions
655
Happy Numbers
750
Happy Numbers (Long)
714
Intersection
722
Leap Years
915
Niven Numbers
671
Odious Numbers
689
Pernicious Numbers
632
Prime Numbers
852
Quine
526
RecamΓ‘n
932
Vampire Numbers
112
Van Eck Sequence
901
Ο
110
β2
109
π
88