12 Days of Christmas
354th
99 Bottles of Beer
487th
Abundant Numbers
323rd
Christmas Trees
216th
Collatz
249th
Divisors
121st
Emirp Numbers
344th
Evil Numbers
326th
Evil Numbers (Long)
219th
Fibonacci
193rd
Fizz Buzz
176th
Foo Fizz Buzz Bar
306th
Happy Numbers
290th
Leap Years
330th
Niven Numbers
206th
Odious Numbers
161st
Pangram Grep
261st
Pascal’s Triangle
407th
Pernicious Numbers
258th
Prime Numbers
613th
Prime Numbers (Long)
332nd
Quine
79th
π
504th
√2
528th
𝑒
409th