Abundant Numbers
799
Collatz
855769
Divisors
719
Evil Numbers
701
Evil Numbers (Long)
685
Fibonacci
812
Fizz Buzz
782
Foo Fizz Buzz Bar
764
Fractions
611
Happy Numbers
707
Happy Numbers (Long)
655
Intersection
622
Leap Years
884
Niven Numbers
638
Odious Numbers
681
Odious Numbers (Long)
667
Pernicious Numbers
597
Pernicious Numbers (Long)
477
Prime Numbers
818
Quine
479
Recamán
871
Vampire Numbers
103
Van Eck Sequence
833
π
100
√2
96
𝑒
80