7189937domain: NAppears in sequencesNumber of (n+1)X(7+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01.at n=4A251267Number of (5+1)X(n+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01.at n=6A251272