Abundant Numbers
752
Collatz
845698
Divisors
726
Evil Numbers
716
Evil Numbers (Long)
687
Fibonacci
796
Fizz Buzz
784
Foo Fizz Buzz Bar
758
Fractions
610
Happy Numbers
526
Happy Numbers (Long)
654
Intersection
675
Leap Years
886
Niven Numbers
644
Odious Numbers
713
Odious Numbers (Long)
698
Pernicious Numbers
589
Pernicious Numbers (Long)
477
Prime Numbers
803
Quine
478
Recamán
869
Vampire Numbers
104
Van Eck Sequence
825
π
100
√2
99
𝑒
80