99 Bottles of Beer
502
Abundant Numbers
721
Christmas Trees
600
Divisors
947
Emirp Numbers
470
Emojify
336
Evil Numbers
800
Fibonacci
900
Fizz Buzz
734855
Foo Fizz Buzz Bar
725
Happy Numbers
425
Leap Years
662
Look and Say
588
Odious Numbers
690
Pascal’s Triangle
595
Pernicious Numbers
471
Prime Numbers
656
Quine
492
Rock-paper-scissors-Spock-lizard
514
π
102103
57
φ
51
√2
48