%I #4 Jan 02 2015 10:22:03
%S 27000,1069400,44878810,1878758740,78704951512,3297669520142,
%T 138204642567680,5791515989673804,242710135725239668,
%U 10171279006748889244,426252400904323368342,17863104607113877927270
%N Number of (n+1)X(4+1) 0..2 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically
%C Column 4 of A253482
%H R. H. Hardin, <a href="/A253480/b253480.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..2..0..2..0..1....1..0..0..2..1....0..0..0..1..0....2..0..0..1..1
%e ..0..1..2..2..0....2..1..0..0..0....0..1..1..2..1....0..2..0..1..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 02 2015
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