Number of nX6 0..1 arrays with every element unequal to 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

A305020

Number of nX6 0..1 arrays with every element unequal to 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =209a(2) =2000a(3) =62314a(4) =1575677a(5) =42306830a(6) =1125868355a(7) =30031715172a(8) =801023698345

External references