Number of nXn 0..1 arrays with every element unequal to 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A316759

Number of nXn 0..1 arrays with every element unequal to 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =3a(2) =4a(3) =410a(4) =26845a(5) =2605126a(6) =1169271436a(7) =947123604065

External references