201262465235domain: NAppears in sequencesNumber of (n+1)X(2+1) 0..3 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.at n=6A250959Number of (n+1)X(7+1) 0..3 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.at n=1A250964