12 Days of Christmas
387
99 Bottles of Beer
420
Abundant Numbers
688
Arabic to Roman
602
Arrows
451
ASCII Table
621
Catalan Numbers
911
Christmas Trees
656
Collatz
745
Divisors
844
Emirp Numbers
470
Emojify
433
Evil Numbers
818
Evil Numbers (Long)
800
Fibonacci
935
Fizz Buzz
592751
Foo Fizz Buzz Bar
623692
Happy Numbers
799
Happy Numbers (Long)
689
Intersection
501
Inventory Sequence
736
ISBN
552
Kolakoski Sequence
808
Leap Years
815
Leyland Numbers
587
Lucky Numbers
505
Musical Chords
397
Niven Numbers
864
Niven Numbers (Long)
813
Number Spiral
202
Odious Numbers
852
Odious Numbers (Long)
831
Ordinal Numbers
663
Pangram Grep
653
Pascal’s Triangle
508
Pernicious Numbers
782
Pernicious Numbers (Long)
776
Prime Numbers
770
Prime Numbers (Long)
630
Quine
403
Recamán
727
Reverse Polish Notation
573
Rock-paper-scissors-Spock-lizard
484
Roman to Arabic
570
Seven Segment
373
Sierpiński Triangle
725
Tongue-twisters
372
United States
304
φ
919
√2
840
𝑒
721