# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a316544 Showing 1-1 of 1 %I A316544 #4 Jul 06 2018 12:26:55 %S A316544 64,432,1262,5966,85583,674392,5074646,49303976,433518999,3658627041, %T A316544 32693639379,288815437019,2513333403187,22125809815244, %U A316544 194792517954063,1707725977990421,15001694156356047,131860533930921841 %N A316544 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 4, 7 or 8 king-move adjacent elements, with upper left element zero. %C A316544 Column 7 of A316545. %H A316544 R. H. Hardin, Table of n, a(n) for n = 1..210 %e A316544 Some solutions for n=5 %e A316544 ..0..1..0..0..1..1..0. .0..0..0..1..1..1..1. .0..0..0..0..1..0..0 %e A316544 ..0..1..0..0..0..0..0. .0..1..0..0..0..1..1. .0..0..0..1..0..0..0 %e A316544 ..0..0..0..0..0..0..0. .0..0..0..0..0..0..0. .0..0..0..0..0..0..0 %e A316544 ..0..0..1..0..1..0..0. .0..0..1..0..0..0..0. .0..0..0..1..0..0..0 %e A316544 ..0..1..0..0..0..0..0. .0..0..1..0..0..0..0. .0..0..0..0..1..0..0 %Y A316544 Cf. A316545. %K A316544 nonn %O A316544 1,1 %A A316544 _R. H. Hardin_, Jul 06 2018 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE