Tetrahex

The tetrahex is equal to \(\lbrace6,6,6,6\rbrace\) in BEAF or 4 &amp; 6, using the array of operator. The term was coined by Aarex Tiaokhiao.

Etymology
The name of this number is based on tetra- (four) and hexa- (six), meaning that there are 4 6's in the array.