12 Days of Christmas
339
99 Bottles of Beer
485
270
Abundant Numbers
657
Arrows
454
Christmas Trees
296
Collatz
743
Emirp Numbers
393
Fibonacci
464
754
Fizz Buzz
937
Foo Fizz Buzz Bar
913
Leap Years
466
612
Look and Say
45
Niven Numbers
572
Niven Numbers (Long)
628
Number Spiral
201
Prime Numbers
404
552
Prime Numbers (Long)
586
Quine
479570413563462599430945636
Tongue-twisters
337