Abundant Numbers
536
Christmas Trees
509
Cubes
425
Diamonds
410
Divisors
421774385
516773478884503574572284544922
Emirp Numbers
450
Evil Numbers
676
Fibonacci
569
813659
Fizz Buzz
692
Happy Numbers
450
Leap Years
747
Niven Numbers
840
Odious Numbers
673
465
Pascal’s Triangle
615
Pernicious Numbers
415
Prime Numbers
556
Quine
478
464377
944
Sierpiński Triangle
494