Number of nX4 0..3 arrays with rows, antidiagonals and columns unimodal.

A223758

Number of nX4 0..3 arrays with rows, antidiagonals and columns unimodal.

Terms

    a(0) =130a(1) =16900a(2) =916107a(3) =26631193a(4) =499583168a(5) =6754232986a(6) =70657105931a(7) =600526842770

External references