12 Days of Christmas
820
99 Bottles of Beer
646
Abundant Numbers
658551663688432
Christmas Trees
709
Diamonds
367
Divisors
710984
Emirp Numbers
512
Evil Numbers
677
Fibonacci
498
888
Fizz Buzz
694
Happy Numbers
646
Morse Encoder
447
Niven Numbers
710
Odious Numbers
675
Pascalβs Triangle
658
Pernicious Numbers
621
Prime Numbers
530
Quine
797
Rock-paper-scissors-Spock-lizard
653
United States
260
Ξ»
159