Number of (n+2)X(n+2) binary arrays avoiding patterns 010 and 101 in rows, columns and nw-to-se diagonals.

A203347

Number of (n+2)X(n+2) binary arrays avoiding patterns 010 and 101 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =80a(1) =998a(2) =17676a(3) =505798a(4) =23451600a(5) =1749952542a(6) =207766349392

External references