Abundant Numbers
799
Collatz
854769
Divisors
719
Evil Numbers
700
Evil Numbers (Long)
685
Fibonacci
811
Fizz Buzz
783
Foo Fizz Buzz Bar
759
Fractions
612
Happy Numbers
706
Happy Numbers (Long)
655
Intersection
674
Leap Years
867
Niven Numbers
637
Odious Numbers
695
Odious Numbers (Long)
693
Pernicious Numbers
597
Pernicious Numbers (Long)
477
Prime Numbers
818
Quine
479
Recamán
871
Vampire Numbers
104
Van Eck Sequence
832
π
100
√2
96
𝑒
80