Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
Catalan Numbers
794
Collatz
Divisors
600846
Evil Numbers
786
958
Evil Numbers (Long)
Fibonacci
893
Fizz Buzz
945979
Foo Fizz Buzz Bar
884
Happy Numbers
Happy Numbers (Long)
Leap Years
844
Leyland Numbers
659
Niven Numbers
741
Niven Numbers (Long)
829
Odious Numbers
829768
Odious Numbers (Long)
Pascal’s Triangle
613
Pernicious Numbers
Prime Numbers
769
Prime Numbers (Long)
749
Recamán
803
Smith Numbers
Sudoku
460
Van Eck Sequence