12 Days of Christmas
280th
99 Bottles of Beer
447th
Abundant Numbers
274th
Christmas Trees
162nd
Collatz
199th
Divisors
1st
Emirp Numbers
312th
Evil Numbers
309th
Evil Numbers (Long)
209th
Fibonacci
186th
Fizz Buzz
539th
Foo Fizz Buzz Bar
260th
Happy Numbers
258th
Leap Years
316th
Niven Numbers
196th
Odious Numbers
153rd
Pangram Grep
233rd
Pascal’s Triangle
388th
Pernicious Numbers
241st
Prime Numbers
583rd
Prime Numbers (Long)
310th
Quine
72nd
π
472nd
√2
508th
𝑒
390th