%I #4 Jan 11 2018 07:20:10
%S 8,95,63,240,422,780,1708,3362,6794,14943,29523,61474,128150,264417,
%T 548393,1137867,2348710,4866530,10091166,20917294,43349064,89869896,
%U 186296604,386177081,800695527,1660420377,3442732936,7137995410
%N Number of nX7 0..1 arrays with every element equal to 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.
%C Column 7 of A298055.
%H R. H. Hardin, <a href="/A298054/b298054.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..1..0..0..1. .0..0..1..1..1..0..0. .0..1..0..1..1..1..0
%e ..0..0..1..1..1..1..0. .1..1..0..0..0..1..1. .1..0..0..1..0..1..0
%e ..1..1..1..0..1..0..1. .0..0..0..1..0..0..0. .1..0..1..0..1..0..1
%e ..0..0..1..0..1..0..1. .1..1..0..1..0..1..1. .1..0..0..1..0..1..0
%e ..0..1..1..0..1..0..1. .1..0..0..1..0..0..1. .0..1..0..1..1..1..0
%Y Cf. A298055.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 11 2018