The tetentet is equal to s(4,4,4,4) in strong array notation. It can be represented in chained arrow notation as \(4ightarrow4ightarrow4ightarrow4ightarrow4ightarrow4\). This number is also equal to s(4,4,1,5), s(4,1,1,6), s(4,4,1,1,2), s(4,1,1,2,2), or s(4,1,1,1,1,2).