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%I #4 Mar 14 2013 17:13:33
%S 40,86726,82588214,123093376161,117100753812154,184306007437994168,
%T 178267875091681095647,288566059811920090049247,
%U 282038738466075495882497447,464271472626735070305392948832
%N Number of nX7 0..2 arrays with exactly floor(nX7/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order
%C Column 7 of A223104
%H R. H. Hardin, <a href="/A223103/b223103.txt">Table of n, a(n) for n = 1..27</a>
%e Some solutions for n=3
%e ..0..0..0..1..2..1..0....0..0..0..0..1..1..1....0..0..0..1..1..1..0
%e ..0..0..0..1..0..1..2....0..0..1..0..1..0..1....0..0..0..2..1..2..1
%e ..1..2..2..0..2..1..0....1..0..1..0..1..2..0....1..2..1..0..1..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 14 2013