%I #4 Feb 13 2014 06:43:48
%S 14369,367726,9679862,256311790,6776019974,178512761384,4719215160352,
%T 124491992110564,3291189351446428,86781113390907628,
%U 2294272449796529692,60504261616217262684,1599566865451349739950,42181079672005552386760
%N Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
%C Column 3 of A237791
%H R. H. Hardin, <a href="/A237788/b237788.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..2..2..3..3....2..0..1..0....2..1..2..2....0..1..1..3....2..1..1..1
%e ..2..2..0..1....0..3..1..2....1..1..3..1....3..0..3..1....0..2..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 13 2014
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