This is what I was thinking. Knuth's up arrow on Graham's number. I like the addition of the busy beaver function. A creative improvement for sure. So far I th

This is what I was thinking. Knuth's up arrow on Graham's number. I like the addition of the busy beaver function. A creative improvement for sure. So far I think you win :) for the lazy amongst us: http://en.wikipedia.org/wiki/Knuths_up-arrow_notation http://en.wikipedia.org/wiki/Knuths_up-arrow_notation