12 Days of Christmas
377th
99 Bottles of Beer
517th
Abundant Numbers
343rd
Christmas Trees
230th
Collatz
271st
Divisors
126th
Emirp Numbers
355th
Evil Numbers
346th
Evil Numbers (Long)
244th
Fibonacci
212th
Fizz Buzz
186th
Foo Fizz Buzz Bar
328th
Happy Numbers
301st
Leap Years
350th
Niven Numbers
217th
Odious Numbers
176th
Pangram Grep
273rd
Pascal’s Triangle
424th
Pernicious Numbers
272nd
Prime Numbers
633rd
Prime Numbers (Long)
353rd
Quine
92nd
π
525th
√2
549th
𝑒
433rd