%I #4 Mar 09 2013 08:11:04
%S 0,18,160,2952,17518,356398,2118905,44960137,272872198,5911110630,
%T 36457959703,799084046960,4981910445036,110019357014516,
%U 690925392478349,15339905237756384,96831631047966404,2158535060733668360
%N Number of nX3 0..2 arrays with exactly floor(nX3/2) elements equal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order
%C Column 3 of A222918
%H R. H. Hardin, <a href="/A222914/b222914.txt">Table of n, a(n) for n = 1..169</a>
%e Some solutions for n=3
%e ..0..1..2....0..1..0....0..1..2....0..1..0....0..1..2....0..1..0....0..1..1
%e ..2..2..0....2..1..2....2..0..0....2..2..2....1..0..1....0..2..1....2..0..2
%e ..0..2..1....1..1..0....0..1..0....0..2..0....2..2..0....1..2..0....1..0..1
%K nonn
%O 1,2
%A _R. H. Hardin_ Mar 09 2013
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