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%I
%S 6093,109205,1949236,36874967,701424751,13643698414,266389315989,
%T 5258599354623,104078580277828,2072356525693189,41343357985843129,
%U 827681012692523870,16593350093477339371,333360416125702959021
%N Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal
%C Column 4 of A236828
%H R. H. Hardin, <a href="/A236824/b236824.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..0..0..2..1..0....2..1..2..2..2....1..0..2..0..1....2..1..0..2..2
%e ..1..1..1..0..0....0..1..0..1..2....2..0..0..2..0....0..1..2..1..0
%e ..1..1..1..0..1....0..1..0..0..2....0..0..2..0..0....2..1..0..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 31 2014
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