%I #4 Jul 14 2018 14:59:46
%S 64,8192,877309,93109949,9972851339,1068884675914,114545399709628,
%T 12275005648997685,1315428650403022308,140965539170448058954,
%U 15106316760832510128905,1618841081133288189660930
%N Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
%C Column 7 of A316808.
%H R. H. Hardin, <a href="/A316807/b316807.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..0..1..0..0. .0..0..0..0..0..1..1. .0..0..0..0..0..0..1
%e ..0..0..0..0..1..0..0. .0..0..0..0..1..1..0. .0..0..0..1..1..1..0
%e ..0..0..0..0..1..0..1. .0..0..0..1..1..1..0. .0..0..0..0..1..0..0
%e ..0..0..0..0..0..1..0. .0..0..0..0..1..0..0. .0..0..0..0..0..0..1
%e ..0..0..0..0..0..1..1. .0..0..0..1..1..0..1. .0..0..0..0..1..1..0
%Y Cf. A316808.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 14 2018
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