12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
ASCII Table
Card Number Validation
Catalan Numbers
Christmas Trees
Collatz
Diamonds
Divisors
Emirp Numbers
Evil Numbers
Evil Numbers (Long)
Fibonacci
8551,000
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
Intersection
Inventory Sequence
Jacobi Symbol
Leap Years
885843
Leyland Numbers
Look and Say
Lucky Numbers
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
721755
Pernicious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Recamán
Smith Numbers
Tongue-twisters
Transpose Sentence
United States
Van Eck Sequence