99 Bottles of Beer
871
Abundant Numbers
734
Christmas Trees
674
Divisors
979
Emirp Numbers
560
Emojify
351
Evil Numbers
784
Fibonacci
886
Fizz Buzz
707927
Foo Fizz Buzz Bar
896
Happy Numbers
534
Leap Years
651
Look and Say
701
Odious Numbers
673
Pascal’s Triangle
625
Pernicious Numbers
458
Prime Numbers
643
Quine
480
Rock-paper-scissors-Spock-lizard
666
π
9698
63
φ
51
√2
47