uh... 4 can be written with a pentational array... but who would define 4 with a pentational array!??!?!!??!!?!??!?!!?!??!!??!?!!? 80.98.179.160 11:09, January 5, 2018 (UTC)
{3,3,3} & 3, 3^^3^^3 & 3 and 3^^7625597484987 & 3 - are these numbers the same? Tetramur (talk) 12:58, March 13, 2019 (UTC)