Abundant Numbers
526
Christmas Trees
499
Cubes
426
Diamonds
406
Divisors
411767377
511766462872487563558270533913
Emirp Numbers
447
Evil Numbers
661
Fibonacci
567
805657
Fizz Buzz
690
Happy Numbers
445
Leap Years
730
Niven Numbers
831
Odious Numbers
656
459
Pascal’s Triangle
611
Pernicious Numbers
411
Prime Numbers
556
Quine
479
466379
945
Sierpiński Triangle
484