IIRC this was beaten later by Steven Gordon's GADDAG algorithm. Edit: yep. Fixed name. Here's the Wikipedia link: http://en.m.wikipedia.org/wiki/GADDAG http

IIRC this was beaten later by Steven Gordon's GADDAG algorithm. Edit: yep. Fixed name. Here's the Wikipedia link: http://en.m.wikipedia.org/wiki/GADDAG http://en.m.wikipedia.org/wiki/GADDAG