12 Days of Christmas
378
99 Bottles of Beer
369
Abundant Numbers
622548595660392
Christmas Trees
617
Diamonds
306
Divisors
673933
Emirp Numbers
415
Evil Numbers
677
Fibonacci
491
888
Fizz Buzz
634
Happy Numbers
501
Morse Encoder
307
Niven Numbers
708
Odious Numbers
675
Pascalβs Triangle
609
Pernicious Numbers
620
Prime Numbers
530
Quine
797
Rock-paper-scissors-Spock-lizard
442
United States
197
Ξ»
100