12 Days of Christmas
862
99 Bottles of Beer
704
Abundant Numbers
390
640689729
584792720611628
Abundant Numbers (Long)
769602
Arabic to Roman
542
Arrows
362
ASCII Table
707
Christmas Trees
661
Divisors
715
Emirp Numbers
560394
Emirp Numbers (Long)
468386
Emojify
371
Fibonacci
697
852427
Fizz Buzz
617
Foo Fizz Buzz Bar
561
Leap Years
737870747
897837763706684801
Leyland Numbers
583
Niven Numbers
570
Niven Numbers (Long)
602
Number Spiral
192
265
Ordinal Numbers
646
Pascal’s Triangle
555
Pernicious Numbers
296
Pernicious Numbers (Long)
387
Prime Numbers
593
Prime Numbers (Long)
598
Recamán
603
Sierpiński Triangle
237
United States
126
π
313
𝑒
72