99 Bottles of Beer
Abundant Numbers
Divisors
78th
Emirp Numbers
Evil Numbers
Fibonacci
69th
Fizz Buzz
95th1,096th177th
Happy Numbers
Leap Years
17th320th12th
Niven Numbers
Odious Numbers
Ordinal Numbers
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
79th
Quine
Ο
Ο
Ο
β2
π