99 Bottles of Beer
70th
Abundant Numbers
275th
Christmas Trees
396th
Divisors
1st
Emirp Numbers
373rd
Emojify
217th
Evil Numbers
491st
Fibonacci
893rd
Fizz Buzz
141st867th
Foo Fizz Buzz Bar
331st
Happy Numbers
451st
Leap Years
716th
Look and Say
126th
Odious Numbers
721st
Pascal’s Triangle
406th
Pernicious Numbers
478th
Prime Numbers
479th
Quine
823rd
Rock-paper-scissors-Spock-lizard
138th
π
11th118th
490th
φ
351st
√2
512th