%I #4 Apr 24 2018 10:46:55
%S 64,8192,240109,8511918,302023677,10589284528,373571747330,
%T 13168795781782,464090568326205,16358580942971076,576597835196073800,
%U 20323581029125802804,716356995061667848093,25249828305783449920908
%N Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Row 7 of A303469.
%H R. H. Hardin, <a href="/A303474/b303474.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
%e ..0..0..1..1..0. .0..0..1..1..0. .0..0..1..1..0. .0..0..1..1..0
%e ..1..0..1..0..0. .1..0..1..0..0. .1..0..1..0..0. .0..0..0..0..1
%e ..0..1..1..0..1. .0..0..1..0..0. .0..1..1..0..1. .1..0..1..0..0
%e ..1..0..1..0..1. .0..1..1..0..1. .0..1..0..0..1. .1..1..1..1..1
%e ..1..0..0..1..1. .0..0..0..1..1. .0..1..0..1..1. .1..1..0..0..0
%e ..0..1..0..1..0. .0..1..0..1..0. .1..1..0..1..1. .0..1..0..0..1
%Y Cf. A303469.
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 24 2018
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