99 Bottles of Beer
608
Christmas Trees
642
Divisors
729
Emirp Numbers
537
Evil Numbers
538
Fibonacci
725
Fizz Buzz
565
Happy Numbers
402
Leap Years
558
Look and Say
626
Morse Encoder
415
Niven Numbers
651592866
Odious Numbers
585
Ordinal Numbers
602
Pascal’s Triangle
428
Pernicious Numbers
559
Prime Numbers
553
Rock-paper-scissors-Spock-lizard
670