12 Days of Christmas
381
99 Bottles of Beer
673
Abundant Numbers
803
Abundant Numbers (Long)
813
Arithmetic Numbers
683
ASCII Table
405
Card Number Validation
448
Catalan Numbers
911
Christmas Trees
748
Collatz
901
Diamonds
473
Divisors
858
Emirp Numbers
886
Evil Numbers
935
Evil Numbers (Long)
784
Fibonacci
819987
Fizz Buzz
956
Foo Fizz Buzz Bar
971
Fractions
584
Happy Numbers
725
Happy Numbers (Long)
770
Intersection
559
Inventory Sequence
624
Jacobi Symbol
742
Leap Years
840831
Leyland Numbers
974
Look and Say
771
Lucky Numbers
702
Niven Numbers
939
Niven Numbers (Long)
903
Number Spiral
1
Odious Numbers
784
Odious Numbers (Long)
782
Ordinal Numbers
670
PalindromemordnilaP
708
Pangram Grep
772
Pascal’s Triangle
903
Pernicious Numbers
665738
Pernicious Numbers (Long)
741
Prime Numbers
913
Prime Numbers (Long)
659
Recamán
791
ROT13
819
Smith Numbers
730
Tongue-twisters
373
Transpose Sentence
684
United States
180
Van Eck Sequence
683