333998523952domain: NAppears in sequencesNumber of (n+1)X(n+1) 0..3 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.at n=3A250957Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.at n=3A250961