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%I #4 Jan 27 2014 05:02:26
%S 2632,54110,1116232,23079872,477377520,9873995570,204198122306,
%T 4223027031732,87339575230936,1806323755758326,37357297328973780,
%U 772603063672305092,15978596275763710970,330461206445442937362
%N Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the minimum minus the lower median of every 2X2 subblock
%C Column 2 of A236505
%H R. H. Hardin, <a href="/A236502/b236502.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..3..3..0....0..2..3....2..1..1....0..2..1....0..2..2....3..3..0....1..0..3
%e ..3..0..0....2..0..3....2..3..3....2..0..1....1..1..3....0..3..1....3..2..0
%e ..1..0..2....2..3..3....3..2..3....3..2..0....1..2..1....3..2..1....1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 27 2014