Abundant Numbers
676669
Abundant Numbers (Long)
701745
Catalan Numbers
957974
Christmas Trees
665604
Collatz
846745
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
874731
Fractions
697634
Happy Numbers
610568
Happy Numbers (Long)
721714
Intersection
645567
ISBN
584
Kolakoski Sequence
490566
Leap Years
956865
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
767716
Pascal’s Triangle
632841
Pernicious Numbers
406711
Pernicious Numbers (Long)
486752
Prime Numbers
744913
Prime Numbers (Long)
760974
Quine
670
Recamán
649780
Reverse Polish Notation
672522
ROT13
666
Time Distance
562409
Van Eck Sequence
534
√2
456