%I #4 Jul 16 2018 12:53:04
%S 21,289,492,15118,428394,11571636,493774680,20147703090,740128547549,
%T 29599606999996,1201023344982123,47171417453741752,
%U 1875627460196604256,75236312054579065832,2995694560378555376047,119346937451479662730367
%N Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
%C Column 7 of A316925.
%H R. H. Hardin, <a href="/A316924/b316924.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..0..1..0..0. .0..0..1..1..0..1..0. .0..0..1..0..1..0..0
%e ..0..0..0..1..0..0..0. .0..0..0..1..0..0..0. .0..1..1..0..1..1..0
%e ..0..0..0..1..0..0..0. .1..0..1..0..1..1..1. .0..0..0..0..0..1..1
%e ..0..0..1..0..1..0..0. .0..0..1..0..1..0..0. .0..0..1..0..1..0..0
%e ..1..0..1..0..1..0..1. .0..0..0..0..1..0..1. .1..0..1..1..1..0..1
%Y Cf. A316925.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jul 16 2018
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