12 Days of Christmas
374
99 Bottles of Beer
420
Abundant Numbers
686
Arabic to Roman
601
Arrows
448
ASCII Table
621
Catalan Numbers
907
Christmas Trees
653
Collatz
717
Divisors
824
Emirp Numbers
468
Emojify
430
Evil Numbers
817
Evil Numbers (Long)
797
Fibonacci
932
Fizz Buzz
591750
Foo Fizz Buzz Bar
622689
Happy Numbers
794
Happy Numbers (Long)
685
Intersection
491
Inventory Sequence
731
ISBN
549
Kolakoski Sequence
806
Leap Years
812
Leyland Numbers
582
Lucky Numbers
500
Musical Chords
385
Niven Numbers
859
Niven Numbers (Long)
806
Number Spiral
201
Odious Numbers
849
Odious Numbers (Long)
827
Ordinal Numbers
632
Pangram Grep
679
Pascal’s Triangle
507
Pernicious Numbers
779
Pernicious Numbers (Long)
737
Prime Numbers
769
Prime Numbers (Long)
629
Quine
403
Recamán
722
Reverse Polish Notation
575
Rock-paper-scissors-Spock-lizard
482
Roman to Arabic
567
Seven Segment
367
Sierpiński Triangle
717
Tongue-twisters
371
United States
303
φ
917
√2
819
𝑒
702