Abundant Numbers
701
Christmas Trees
505
Cubes
409
Diamonds
413
Divisors
421775385
516773490884530574603341583924
Emirp Numbers
565
Evil Numbers
663
Fibonacci
582
813660
Fizz Buzz
694
Happy Numbers
610
Leap Years
748
Niven Numbers
845
Odious Numbers
660
500
Pascal’s Triangle
615
Pernicious Numbers
423
Prime Numbers
568
Quine
492
467382
947
Sierpiński Triangle
503