Flexiexa

The flexiexa (also called biquintiatoexa) is equal to M(biquadriatoexa,5) in Hyper-Moser notation. The name was invented by Aarex Tiaokhiao.

In the up-arrow notation flexiexa is between \(6 \uparrow^{6} 7\) and \(6 \uparrow^{6} 8\).