99 Bottles of Beer
414
Abundant Numbers
708
Catalan Numbers
892
Collatz
755
Diamonds
494
Divisors
806
Emirp Numbers
478
Evil Numbers
958
Fibonacci
842809935
Fizz Buzz
907
Happy Numbers
377
Kolakoski Sequence
864
Leap Years
815
Look and Say
469
Niven Numbers
696
Odious Numbers
852
Ordinal Numbers
624
Pangram Grep
752
Pascal’s Triangle
567
Pernicious Numbers
724
Prime Numbers
654
Quine
946
Recamán
727
Roman to Arabic
489