%I #4 May 13 2018 10:48:23
%S 64,432,428,2325,8058,35462,132348,573938,2341508,9662652,39282514,
%T 162495617,669930287,2768921759,11414416244,47122544293,194594846556,
%U 804284802952,3323226448845,13732491912928,56753164938552
%N Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.
%C Column 7 of A304479.
%H R. H. Hardin, <a href="/A304478/b304478.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..1..1..0..0. .0..0..0..0..1..1..1. .0..0..0..1..1..0..0
%e ..1..1..1..1..1..1..1. .1..0..1..1..1..1..1. .0..0..1..0..1..1..1
%e ..1..1..1..1..1..1..1. .0..1..1..1..1..1..0. .0..0..0..1..1..1..1
%e ..1..1..1..1..1..1..0. .1..1..1..1..1..1..0. .0..0..0..0..1..1..1
%e ..0..0..1..1..1..1..0. .1..1..1..1..1..1..1. .0..0..0..1..0..1..1
%Y Cf. A304479.
%K nonn
%O 1,1
%A _R. H. Hardin_, May 13 2018
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