12 Days of Christmas
293rd
99 Bottles of Beer
461st
Abundant Numbers
281st
Christmas Trees
176th
Collatz
208th
Divisors
1st
Emirp Numbers
319th
Evil Numbers
326th
Evil Numbers (Long)
219th
Fibonacci
193rd
Fizz Buzz
550th
Foo Fizz Buzz Bar
274th
Happy Numbers
265th
Leap Years
323rd
Niven Numbers
206th
Odious Numbers
161st
Pangram Grep
241st
Pascal’s Triangle
396th
Pernicious Numbers
254th
Prime Numbers
598th
Prime Numbers (Long)
326th
Quine
79th
π
486th
√2
523rd
𝑒
401st