Abundant Numbers
526
Christmas Trees
499
Cubes
424
Diamonds
381
Divisors
411767377
511766463872487563558271534914
Emirp Numbers
447
Evil Numbers
661
Fibonacci
567
805658
Fizz Buzz
690
Happy Numbers
445
Leap Years
731
Niven Numbers
831
Odious Numbers
643
459
Pascal’s Triangle
611
Pernicious Numbers
412
Prime Numbers
556
Quine
479
466379
945
Sierpiński Triangle
500