Abundant Numbers
676669
Abundant Numbers (Long)
700745
Catalan Numbers
956973
Christmas Trees
665603
Collatz
845745
Diamonds
473
Divisors
856858
Emirp Numbers
546491
Emirp Numbers (Long)
643537
Evil Numbers
553836
Evil Numbers (Long)
558816
Fibonacci
925935
Fizz Buzz
955862
Foo Fizz Buzz Bar
873731
Fractions
697634
Happy Numbers
610568
Happy Numbers (Long)
721714
Intersection
644567
ISBN
584
Kolakoski Sequence
490566
Leap Years
956864
Leyland Numbers
614775
Look and Say
517461
Morse Encoder
319
Niven Numbers
743800
Niven Numbers (Long)
842871
Odious Numbers
552852
Odious Numbers (Long)
556831
Ordinal Numbers
692677
Pangram Grep
766716
Pascal’s Triangle
632841
Pernicious Numbers
406711
Pernicious Numbers (Long)
485752
Prime Numbers
744677
Prime Numbers (Long)
760726
Quine
674
Recamán
649780
Reverse Polish Notation
672521
ROT13
665
Time Distance
561409
Van Eck Sequence
534
√2
456