Number of (n+1)X(2+1) 0..3 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.

A250959

Number of (n+1)X(2+1) 0..3 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.

Terms

    a(0) =1592a(1) =34988a(2) =768855a(3) =17233753a(4) =390286993a(5) =8862302446a(6) =201262465235

External references