12 Days of Christmas
345
99 Bottles of Beer
484
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
465
612
Look and Say
45
Niven Numbers
572
Niven Numbers (Long)
628
Number Spiral
201
Prime Numbers
403
552
Prime Numbers (Long)
585
Quine
479570576563462599430945636
Tongue-twisters
337