Number of nX5 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.

A224388

Number of nX5 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.

Terms

    a(0) =56a(1) =3136a(2) =102232a(3) =2332222a(4) =45648753a(5) =879830242a(6) =17642791909a(7) =365858453951

External references