Number of n X n 0..2 arrays with rows, columns, diagonals and antidiagonals unimodal.

A223736

Number of n X n 0..2 arrays with rows, columns, diagonals and antidiagonals unimodal.

Terms

    a(0) =3a(1) =81a(2) =5600a(3) =480236a(4) =41586328a(5) =3437215802a(6) =268717054875

External references