Tetrapent

The tetrapent is equal to \(\lbrace5,5,5,5\rbrace\) in BEAF or 4 &amp; 5, using the array of operator. . The term was coined by Aarex Tiaokhiao.

Etymology
The name of this number is based on tetra- (four) and pent- (five), meaning that there are 4 5's in the array.