but we do not know what it is or even how many digits there are. The number comes from a simple game of trees—meaning the charts used in graph theory. In this game, you make a forest of trees ...

A tree graph is said to be contained within another ... maybe be ten or fifteen tries before the game ends, but that’s not the case. It goes into this awesomely massive number, TREE(3).” ...

Graphical tools are not going to be discussed in this article either ... A directed graph with no cycles is called a directed acyclic graph. A directed acyclic graph is a tree if it satisfies the ...

Not so in a world governed by the strange laws ... can find a path through that special maze, called a welded tree graph. The results show that any hypothetical path-finding algorithm that doesn ...