12 Days of Christmas
268th
99 Bottles of Beer
430th
Abundant Numbers
261st
Christmas Trees
151st
Collatz
188th
Divisors
1st
Emirp Numbers
300th
Evil Numbers
296th
Evil Numbers (Long)
198th
Fibonacci
170th
Fizz Buzz
524th
Foo Fizz Buzz Bar
250th
Happy Numbers
247th
Leap Years
302nd
Niven Numbers
185th
Odious Numbers
145th
Pangram Grep
223rd
Pascal’s Triangle
368th
Pernicious Numbers
225th
Prime Numbers
563rd
Prime Numbers (Long)
298th
Quine
63rd
π
454th
√2
486th
𝑒
373rd