%I #4 Mar 11 2013 10:09:04
%S 2,7,45,272,1814,12742,87682,608358,4249808,29840968,210352688,
%T 1488131168,10553965640,75038380408,534638034296,3816328740984,
%U 27285917390928,195374729171232,1400767518477984,10054924676368736
%N Number of 2Xn 0..2 arrays with no more than floor(2Xn/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order
%C Row 2 of A223000
%H R. H. Hardin, <a href="/A223001/b223001.txt">Table of n, a(n) for n = 1..160</a>
%e Some solutions for n=3
%e ..0..1..1....0..1..2....0..1..0....0..1..0....0..1..1....0..0..1....0..0..1
%e ..2..1..2....2..1..2....2..2..2....0..2..0....0..2..1....2..0..2....2..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 11 2013
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