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%I #4 May 15 2018 13:19:01
%S 8,4184,54357,1593375,39628005,957716506,23762003978,591616446858,
%T 14572206851838,360994251476480,8936711526783355,221039913402879007,
%U 5470384324765026549,135373164068450889148,3349671504499320289459
%N Number of nX7 0..1 arrays with every element unequal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
%C Column 7 of A304597.
%H R. H. Hardin, <a href="/A304596/b304596.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..0..0..1..0. .0..0..0..0..0..0..0. .0..1..0..0..0..1..0
%e ..0..1..0..0..0..1..1. .0..1..1..1..0..1..1. .0..0..1..0..0..1..0
%e ..0..0..1..0..0..1..1. .0..0..1..1..1..0..0. .0..0..1..0..0..0..1
%e ..0..1..0..0..0..0..1. .0..1..0..1..0..0..0. .0..1..1..1..0..0..0
%e ..0..0..1..1..1..1..1. .0..0..1..1..0..0..1. .0..0..0..1..1..0..1
%Y Cf. A304597.
%K nonn
%O 1,1
%A _R. H. Hardin_, May 15 2018