%I #4 Apr 20 2018 11:08:50
%S 8,1934,21843,584333,13529019,322544617,7600681910,181926316054,
%T 4319287740641,102749087683745,2445959829763007,58194271138697372,
%U 1384700107834934771,32952218084019479209,784117840394793531854
%N Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Column 7 of A303254.
%H R. H. Hardin, <a href="/A303253/b303253.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..0..1..1..1. .0..1..1..0..0..1..1. .0..0..1..1..1..1..1
%e ..0..0..0..0..1..0..0. .0..0..0..1..1..0..1. .0..1..0..1..0..0..1
%e ..0..0..0..0..0..0..0. .0..1..0..0..0..0..1. .0..0..0..0..0..1..0
%e ..0..0..1..1..1..0..1. .0..0..1..1..1..1..0. .0..0..1..1..0..1..1
%e ..0..0..0..0..1..1..0. .0..0..0..0..0..0..1. .0..0..0..0..0..0..1
%Y Cf. A303254.
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 20 2018
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