Number of nXn 0..1 arrays with every element unequal to 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A316734

Number of nXn 0..1 arrays with every element unequal to 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =7a(2) =23a(3) =95a(4) =4956a(5) =144106a(6) =1906293a(7) =1342645923a(8) =632741511767

External references