Er, no.levellord wrote:= 2^259nope, 16^256 :P
= 245'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000'000 tile possibilities!
16^256 = (2^4)^256 = 2^(4*256) = 2^1024
Which is a lot of tiles either way.