12 Days of Christmas
275th
99 Bottles of Beer
445th
Abundant Numbers
271st
Christmas Trees
159th
Collatz
197th
Divisors
1st
Emirp Numbers
312th
Evil Numbers
306th
Evil Numbers (Long)
207th
Fibonacci
184th
Fizz Buzz
538th
Foo Fizz Buzz Bar
260th
Happy Numbers
258th
Leap Years
314th
Niven Numbers
194th
Odious Numbers
152nd
Pangram Grep
233rd
Pascal’s Triangle
384th
Pernicious Numbers
235th
Prime Numbers
579th
Prime Numbers (Long)
308th
Quine
72nd
π
471st
√2
503rd
𝑒
388th