%I #4 Mar 07 2013 09:51:11
%S 10,391,19446,1020085,54792022,2987881000,164730750373,9157731030542,
%T 512408255461283,28820435495127238,1627922121827975600,
%U 92280373332999109832,5246771020310646443594,299086443047065736686909
%N Number of nX4 0..2 arrays with no more than floor(nX4/2) elements equal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order
%C Column 4 of A222853
%H R. H. Hardin, <a href="/A222851/b222851.txt">Table of n, a(n) for n = 1..45</a>
%e Some solutions for n=3
%e ..0..1..1..2....0..1..2..0....0..1..2..0....0..0..1..0....0..1..2..0
%e ..1..2..0..0....1..0..2..2....2..0..1..1....2..0..2..2....2..0..1..2
%e ..0..1..0..2....2..2..1..0....1..1..2..2....0..2..0..2....2..2..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 07 2013
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