%I #4 Feb 26 2018 08:02:37
%S 1,22,673,3273,80126,1118800,20405641,375468115,6965745267,
%T 133609996968,2564144922717,49584317553511,961358616451397,
%U 18667709860965983,362920266075365594,7059147752281679470,137357501865894599487
%N Number of nX7 0..1 arrays with every element equal to 0, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
%C Column 7 of A300138.
%H R. H. Hardin, <a href="/A300137/b300137.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..0..0..1..1. .0..0..1..0..0..0..0. .0..1..0..1..1..1..0
%e ..0..0..0..0..0..1..1. .0..0..0..0..0..0..0. .1..1..1..1..1..1..1
%e ..1..1..0..0..0..1..0. .1..0..0..0..0..0..0. .1..1..0..1..1..1..1
%e ..1..1..1..1..1..1..1. .0..0..0..0..0..0..0. .1..1..1..1..1..1..1
%e ..0..1..0..1..0..1..1. .0..0..0..1..0..0..1. .1..1..1..1..0..1..0
%Y Cf. A300138.
%K nonn
%O 1,2
%A _R. H. Hardin_, Feb 26 2018
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