Abundant Numbers
687
Christmas Trees
499
Cubes
403
Diamonds
382
Divisors
411767377
511766475873514563600328572914
Emirp Numbers
562
Evil Numbers
661
Fibonacci
580
805658
Fizz Buzz
690
Happy Numbers
604
Leap Years
745
Niven Numbers
831
Odious Numbers
643
494
Pascal’s Triangle
611
Pernicious Numbers
420
Prime Numbers
567
Quine
479
466393
945
Sierpiński Triangle
509