Number of (n+1)X(4+1) 0..3 arrays with nondecreasing maximum of every two consecutive values in every row and column.

A251117

Number of (n+1)X(4+1) 0..3 arrays with nondecreasing maximum of every two consecutive values in every row and column.

Terms

    a(0) =173056a(1) =27945953a(2) =3816838692a(3) =384534346812

External references