12 Days of Christmas
296th
99 Bottles of Beer
468th
Abundant Numbers
286th
Christmas Trees
181st
Collatz
214th
Divisors
1st
Emirp Numbers
324th
Evil Numbers
328th
Evil Numbers (Long)
221st
Fibonacci
194th
Fizz Buzz
553rd
Foo Fizz Buzz Bar
274th
Happy Numbers
267th
Leap Years
325th
Niven Numbers
210th
Odious Numbers
161st
Pangram Grep
244th
Pascal’s Triangle
398th
Pernicious Numbers
257th
Prime Numbers
603rd
Prime Numbers (Long)
328th
Quine
81st
π
489th
√2
530th
𝑒
406th