23390844328domain: NAppears in sequencesNumber of (n+1)X(3+1) 0..2 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.at n=5A250922Number of (n+1) X (6+1) 0..2 arrays with no 2 X 2 subblock having its minimum diagonal element less than its minimum antidiagonal element.at n=2A250925