12 Days of Christmas
170
178
173
99 Bottles of Beer
491
508
527
Abundant Numbers
655
686
718
Abundant Numbers (Long)
839
Arabic to Roman
461
Arrows
337
ASCII Table
523
Catalan Numbers
487
Christmas Trees
522
Collatz
719
CSS Colors
171
Diamonds
441
Divisors
758
759
Emirp Numbers
476
Emirp Numbers (Long)
530
Emojify
293
Evil Numbers
786
Evil Numbers (Long)
769
Fibonacci
786
789
866
787
Fizz Buzz
408753672568569687481694574405580929331499571
Foo Fizz Buzz Bar
333511594618577661566662576409595900
516519
Fractions
632
Happy Numbers
475
Happy Numbers (Long)
542
Hexdump
408
Inventory Sequence
373
ISBN
649
Jacobi Symbol
318
Leap Years
744
Levenshtein Distance
372
Look and Say
529
Niven Numbers
722
Niven Numbers (Long)
789
Odious Numbers
769
Odious Numbers (Long)
753
Ordinal Numbers
490
Pangram Grep
815
Pascal’s Triangle
527
Pernicious Numbers
663
Prime Numbers
504
540
523
Prime Numbers (Long)
580
604
549
Quine
239
944
Recamán
719
Reverse Polish Notation
503
Seven Segment
592
Sierpiński Triangle
99
Tongue-twisters
497
United States
117
Van Eck Sequence
413
√2
697
𝑒
247