99 Bottles of Beer
728
Abundant Numbers
765
Catalan Numbers
917
Collatz
919
Diamonds
604
Divisors
864
Emirp Numbers
602
Evil Numbers
976
Fibonacci
885
825
947
Fizz Buzz
1,000
Happy Numbers
496
Kolakoski Sequence
912
Leap Years
827
Look and Say
592
Niven Numbers
710
Odious Numbers
870
Ordinal Numbers
786
Pangram Grep
911
Pascal’s Triangle
628
Pernicious Numbers
741
Prime Numbers
667
Quine
969
Recamán
838
Roman to Arabic
667