Abundant Numbers
700
Christmas Trees
511
Cubes
409
Diamonds
413
Divisors
421774385
752773489883530574603341582922
Emirp Numbers
564
Evil Numbers
689
Fibonacci
581
812659
Fizz Buzz
694
Happy Numbers
610
Leap Years
747
Niven Numbers
844
Odious Numbers
672
499
Pascal’s Triangle
614
Pernicious Numbers
423
Prime Numbers
567
Quine
492
467381
946
Sierpiński Triangle
503