12 Days of Christmas
264th
99 Bottles of Beer
421st
Abundant Numbers
252nd
Christmas Trees
149th
Collatz
181st
Divisors
1st
Emirp Numbers
296th
Evil Numbers
286th
Evil Numbers (Long)
188th
Fibonacci
163rd
Fizz Buzz
517th
Foo Fizz Buzz Bar
245th
Happy Numbers
244th
Leap Years
296th
Niven Numbers
178th
Odious Numbers
140th
Pangram Grep
220th
Pascal’s Triangle
367th
Pernicious Numbers
220th
Prime Numbers
555th
Prime Numbers (Long)
292nd
Quine
63rd
π
449th
√2
481st
𝑒
366th