12 Days of Christmas
272nd
99 Bottles of Beer
437th
Abundant Numbers
264th
Christmas Trees
153rd
Collatz
194th
Divisors
1st
Emirp Numbers
306th
Evil Numbers
302nd
Evil Numbers (Long)
204th
Fibonacci
178th
Fizz Buzz
527th
Foo Fizz Buzz Bar
252nd
Happy Numbers
250th
Leap Years
306th
Niven Numbers
187th
Odious Numbers
148th
Pangram Grep
227th
Pascal’s Triangle
376th
Pernicious Numbers
229th
Prime Numbers
573rd
Prime Numbers (Long)
303rd
Quine
67th
π
462nd
√2
493rd
𝑒
381st