12 Days of Christmas
257th
99 Bottles of Beer
411th
Abundant Numbers
243rd
Christmas Trees
146th
Collatz
175th
Divisors
1st
Emirp Numbers
287th
Evil Numbers
278th
Evil Numbers (Long)
180th
Fibonacci
160th
Fizz Buzz
509th
Foo Fizz Buzz Bar
241st
Happy Numbers
238th
Leap Years
290th
Niven Numbers
171st
Odious Numbers
136th
Pangram Grep
215th
Pascalโs Triangle
358th
Pernicious Numbers
212th
Prime Numbers
547th
Prime Numbers (Long)
282nd
Quine
60th
ฯ
435th
โ2
464th
๐
352nd