Talk:Down-arrow notation

How about determining last digits of weak Graham's number, which is defined as:

\(wg(1) = 3\downarrow\downarrow\downarrow\downarrow 3\)

\(wg(n) = 3\downarrow_{wg(n-1)} 3\)

Weak G = wg(64). Ikosarakt1 (talk ^ contribs) 10:51, June 1, 2013 (UTC)