99 Bottles of Beer
69th
Abundant Numbers
267th
Christmas Trees
391st
Divisors
1st
Emirp Numbers
368th
Emojify
213th
Evil Numbers
484th
Fibonacci
879th
Fizz Buzz
140th862nd
Foo Fizz Buzz Bar
325th
Happy Numbers
445th
Leap Years
705th
Look and Say
123rd
Odious Numbers
714th
Pascal’s Triangle
393rd
Pernicious Numbers
468th
Prime Numbers
470th
Quine
812th
Rock-paper-scissors-Spock-lizard
137th
π
11th114th
480th
φ
347th
√2
503rd