12 Days of Christmas
799
99 Bottles of Beer
470
Arabic to Roman
497
Christmas Trees
678
Cubes
555
Divisors
645
984
Emirp Numbers
584
Evil Numbers
873
Fibonacci
866
Fizz Buzz
758
Happy Numbers
675
Leap Years
706
Niven Numbers
747
Odious Numbers
784
Pascal’s Triangle
411
Pernicious Numbers
399
Prime Numbers
835
Quine
345490939317302586602944411179
Roman to Arabic
642
Sierpiński Triangle
601