Abundant Numbers
Abundant Numbers (Long)
Catalan Numbers
Collatz
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Fibonacci
58th105th28th242nd111th129th13th26th41st47th9th18th17th37th129th1st7th8th136th394th92nd28th120th54th60th112th133rd20th839th27th85th195th74th30th16th30th
Fizz Buzz
Fractions
Game of Life
Happy Numbers
Happy Numbers (Long)
Kolakoski Sequence
Leyland Numbers
Look and Say
Lucky Numbers
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
PalindromemordnilaP
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Quine
Recamán
Sierpiński Triangle
Smith Numbers
Tongue-twisters
Transpose Sentence
Van Eck Sequence