99 Bottles of Beer
57th
Abundant Numbers
203rd
Christmas Trees
318th
Divisors
1st
Emirp Numbers
307th
Emojify
157th
Evil Numbers
381st
Fibonacci
712th
Fizz Buzz
125th
727th
Foo Fizz Buzz Bar
242nd
Happy Numbers
372nd
Leap Years
584th
Look and Say
90th
Odious Numbers
578th
Pascalβs Triangle
315th
Pernicious Numbers
394th
Prime Numbers
381st
Quine
677th
Rock-paper-scissors-Spock-lizard
113th
Ο
10th
95th
376th
Ο
270th
β2
394th