12 Days of Christmas
350
99 Bottles of Beer
484
270
Abundant Numbers
660
Arrows
457
Christmas Trees
298
Collatz
746
Emirp Numbers
395
Fibonacci
466
756
Fizz Buzz
939
Foo Fizz Buzz Bar
916
Leap Years
475
614
Look and Say
45
Niven Numbers
576
Niven Numbers (Long)
634
Number Spiral
202
Prime Numbers
404
553
Prime Numbers (Long)
587
Quine
480574577564464601431947639
Tongue-twisters
338