12 Days of Christmas
678
99 Bottles of Beer
203
Abundant Numbers
544461
Abundant Numbers (Long)
537523
Alphabetic Numbers
563
Arabic to Roman
945
Arithmetic Numbers
462
Arrows
157
175
ASCII Table
187
Christmas Trees
545
Collatz
619
15
Diamonds
433
Divisors
655
Emirp Numbers
341
Emojify
259477
Evil Numbers (Long)
511
Fibonacci
540188
Fizz Buzz
846914875577
Foo Fizz Buzz Bar
224
ISBN
429
Leap Years
754656
ln 2
5057
Look and Say
130
Morse Decoder
58114
Niven Numbers (Long)
732
Ordinal Numbers
124
Pascal’s Triangle
404
Prime Numbers
388
Quine
233
759
945
Sierpiński Triangle
412
Spelling Numbers
347
Tower of Hanoi
701
United States
86