12 Days of Christmas
392
99 Bottles of Beer
394
Abundant Numbers
695
ASCII Table
494
Catalan Numbers
761
Christmas Trees
503
Diamonds
366
Divisors
911
Emirp Numbers
498
Evil Numbers
570726
Fibonacci
554
Fizz Buzz
819846
Foo Fizz Buzz Bar
712
Fractions
446
Happy Numbers
428438
Happy Numbers (Long)
546
Intersection
456
ISBN
508
Kolakoski Constant
498
Kolakoski Sequence
806
Leap Years
710808812
Leyland Numbers
681
Niven Numbers
740
Odious Numbers
723
Ordinal Numbers
614
Pangram Grep
687
Pernicious Numbers
564
Prime Numbers
545665
Prime Numbers (Long)
678
Recamán
676
Reverse Polish Notation
627
Roman to Arabic
428
Smith Numbers
479
Spelling Numbers
247
Time Distance
450
Tongue-twisters
340
United States
Vampire Numbers
493
Van Eck Sequence
630
π
56
φ
855
√2
471