Abundant Numbers
753
Collatz
846699
Divisors
726
Evil Numbers
703
Evil Numbers (Long)
675
Fibonacci
797
Fizz Buzz
784
Foo Fizz Buzz Bar
759
Fractions
611
Happy Numbers
526
Happy Numbers (Long)
655
Intersection
675
Leap Years
871
Niven Numbers
645
Odious Numbers
700
Odious Numbers (Long)
686
Pernicious Numbers
590
Pernicious Numbers (Long)
478
Prime Numbers
804
Quine
480
Recamán
871
Vampire Numbers
104
Van Eck Sequence
826
π
101
√2
99
𝑒
80