12 Days of Christmas
816
99 Bottles of Beer
646
Abundant Numbers
646551664688432
Christmas Trees
710
Diamonds
367
Divisors
711985
Emirp Numbers
505
Evil Numbers
677
Fibonacci
499
888
Fizz Buzz
694
Happy Numbers
646
Morse Encoder
448
Niven Numbers
710
Odious Numbers
676
Pascal’s Triangle
658
Pernicious Numbers
621
Prime Numbers
531
Quine
797
Rock-paper-scissors-Spock-lizard
654
United States
251
λ
159