99 Bottles of Beer
607
Christmas Trees
642
Divisors
728
Emirp Numbers
537
Evil Numbers
538
Fibonacci
725
Fizz Buzz
565
Happy Numbers
402
Leap Years
557
Look and Say
625
Morse Encoder
415
Niven Numbers
651
591
865
Odious Numbers
584
Ordinal Numbers
602
Pascalβs Triangle
428
Pernicious Numbers
558
Prime Numbers
552
Rock-paper-scissors-Spock-lizard
670