12 Days of Christmas
796
99 Bottles of Beer
471
Arabic to Roman
497
Christmas Trees
678
Cubes
556
Divisors
646
985
Emirp Numbers
576
Evil Numbers
873
Fibonacci
867
Fizz Buzz
758
Happy Numbers
675
Leap Years
707
Niven Numbers
747
Odious Numbers
784
Pascal’s Triangle
412
Pernicious Numbers
399
Prime Numbers
835
Quine
346480948319303592607947417858
Roman to Arabic
642
Sierpiński Triangle
601