7338681domain: NAppears in sequencesNumber of (n+2)X3 binary arrays avoiding patterns 000 and 010 in rows, columns and nw-to-se diagonals.at n=9A202485Number of 5Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.at n=15A207754