%I #4 Mar 10 2018 10:31:28
%S 8,223,705,3313,17607,124439,865205,6105466,44264248,319622847,
%T 2311191759,16797467849,122107007666,887949403002,6461637480954,
%U 47018596903063,342127968993605,2489544665981657,18115122148301327
%N Number of nX7 0..1 arrays with every element equal to 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Column 7 of A300639.
%H R. H. Hardin, <a href="/A300638/b300638.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..1..0..0..0. .0..0..0..1..1..1..1. .0..0..1..0..0..1..0
%e ..0..0..0..1..0..0..1. .0..0..1..0..0..0..1. .1..0..1..0..1..0..0
%e ..1..1..0..0..0..1..0. .0..1..0..1..1..0..1. .1..0..0..0..0..0..0
%e ..1..0..0..1..0..1..0. .1..0..1..0..1..0..1. .0..0..0..0..1..0..0
%e ..0..0..0..1..0..1..0. .1..0..1..0..1..0..0. .1..1..0..1..0..1..1
%Y Cf. A300639.
%K nonn
%O 1,1
%A _R. H. Hardin_, Mar 10 2018
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