1420515543

Appears in sequences

• Number of (n+2)X7 binary arrays avoiding patterns 001 and 010 in rows, columns and nw-to-se diagonals.at n=6A202895
• Number of (n+2)X9 binary arrays avoiding patterns 001 and 010 in rows, columns and nw-to-se diagonals.at n=4A202897