%I #4 Jun 05 2018 18:38:24
%S 64,1709,28530,544280,9637513,175683720,3190446497,57940960729,
%T 1053163229940,19149261238587,348129370407358,6328789167931744,
%U 115060972846874058,2091893536440561148,38031724493094942507
%N Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
%C Column 7 of A305593.
%H R. H. Hardin, <a href="/A305592/b305592.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..1..1..1..1. .0..0..1..1..0..0..0. .0..0..0..0..1..0..0
%e ..0..0..1..0..0..1..0. .0..0..0..1..1..0..0. .0..0..0..1..1..0..1
%e ..0..0..0..1..0..0..0. .0..0..0..0..0..0..1. .0..0..1..1..1..1..1
%e ..0..0..1..0..1..0..0. .0..0..0..0..1..0..0. .0..0..0..1..1..0..0
%e ..0..0..1..1..1..0..0. .0..0..0..0..1..1..1. .0..0..1..1..1..0..0
%Y Cf. A305593.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jun 05 2018
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