Abundant Numbers
696708
Abundant Numbers (Long)
729861
Catalan Numbers
1,0001,000
Christmas Trees
686705
Collatz
873907
Diamonds
578
Divisors
875919
Emirp Numbers
641618
Emirp Numbers (Long)
676667
Evil Numbers
569851
Evil Numbers (Long)
582837
Fibonacci
943947
Fizz Buzz
966951
Foo Fizz Buzz Bar
898933
Fractions
733768
Happy Numbers
765747
Happy Numbers (Long)
756867
Intersection
730800
ISBN
771
Kolakoski Sequence
516598
Leap Years
976878
Leyland Numbers
642936
Look and Say
536583
Morse Encoder
476
Niven Numbers
764815
Niven Numbers (Long)
877893
Odious Numbers
569870
Odious Numbers (Long)
582854
Ordinal Numbers
717853
Pangram Grep
797867
Pascal’s Triangle
658931
Pernicious Numbers
420727
Pernicious Numbers (Long)
505788
Prime Numbers
766690
Prime Numbers (Long)
792746
Quine
694
Recamán
671884
Reverse Polish Notation
725757
ROT13
567
Time Distance
822753
Van Eck Sequence
583
√2
467