%I #4 Mar 11 2013 06:26:17
%S 14,70,584,4572,42607,414907,4405097,48718472,555780434,6416259672,
%T 74903319364,877918502428,10342543515649,122102452706949,
%U 1445864757738121,17149126185134333,203824031565924979
%N Number of 4Xn 0..2 arrays with no more than floor(4Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order
%C Row 4 of A222986
%H R. H. Hardin, <a href="/A222989/b222989.txt">Table of n, a(n) for n = 1..52</a>
%e Some solutions for n=3
%e ..0..0..0....0..0..0....0..1..1....0..1..1....0..0..1....0..1..2....0..0..0
%e ..0..0..0....0..0..0....1..1..0....1..1..1....0..0..1....2..0..0....0..0..1
%e ..0..1..2....0..1..1....2..2..2....1..1..0....2..1..1....0..0..0....0..0..2
%e ..1..2..2....1..1..1....2..2..2....2..2..2....1..1..1....0..0..0....0..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 11 2013
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