%I #4 Jan 22 2018 06:28:47
%S 8,99,261,2551,14482,90381,708805,4703257,33115108,242951715,
%T 1717346931,12261739261,88279587687,632361868337,4531624593058,
%U 32509115649588,233191927798253,1672553903049280,11995741170036801,86046219903357310
%N Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
%C Column 7 of A298582.
%H R. H. Hardin, <a href="/A298581/b298581.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..0..0..0..1. .0..1..1..0..1..0..0. .0..1..1..0..1..1..1
%e ..0..1..0..0..0..1..1. .0..1..0..0..1..0..1. .0..0..1..0..1..0..1
%e ..1..1..0..0..0..0..0. .1..1..0..0..0..0..1. .1..1..1..1..1..0..0
%e ..0..0..0..1..0..1..0. .1..1..0..0..0..0..0. .0..0..1..1..1..0..0
%e ..1..1..0..1..0..1..1. .1..0..1..1..1..1..1. .0..1..1..1..0..1..0
%Y Cf. A298582.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 22 2018
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