12 Days of Christmas
284th
99 Bottles of Beer
449th
Abundant Numbers
275th
Christmas Trees
164th
Collatz
201st
Divisors
1st
Emirp Numbers
312th
Evil Numbers
311th
Evil Numbers (Long)
210th
Fibonacci
187th
Fizz Buzz
540th
Foo Fizz Buzz Bar
262nd
Happy Numbers
258th
Leap Years
316th
Niven Numbers
198th
Odious Numbers
153rd
Pangram Grep
233rd
Pascal’s Triangle
388th
Pernicious Numbers
242nd
Prime Numbers
585th
Prime Numbers (Long)
313th
Quine
72nd
π
474th
√2
511th
𝑒
392nd