%I #4 Mar 11 2013 06:17:39
%S 1,7,43,584,2903,45718,227569,3706702,18721501,309335666,1578160193,
%T 26302908158,135163043693,2266015930226,11706886012409,
%U 197109806616950,1022513778146405,17272771472939290,89894465367630385
%N Number of nX3 0..2 arrays with no more than floor(nX3/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order
%C Column 3 of A222986
%H R. H. Hardin, <a href="/A222981/b222981.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..0..1..1....0..0..0....0..1..2....0..0..1....0..0..0....0..0..0....0..0..0
%e ..1..1..1....0..0..0....1..1..1....0..1..1....0..0..1....0..0..0....0..0..1
%e ..1..1..2....0..1..0....1..1..1....1..1..1....2..2..2....0..0..0....1..2..2
%K nonn
%O 1,2
%A _R. H. Hardin_ Mar 11 2013
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