99 Bottles of Beer
347
Christmas Trees
559
Divisors
691
Emirp Numbers
436
Evil Numbers
538
Fibonacci
725
Fizz Buzz
516
Happy Numbers
312
Leap Years
557
Look and Say
509
Morse Encoder
284
Niven Numbers
648540863
Odious Numbers
585
Ordinal Numbers
491
Pascal’s Triangle
397
Pernicious Numbers
559
Prime Numbers
553
Rock-paper-scissors-Spock-lizard
455