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%I #4 Feb 02 2014 06:50:00
%S 6024,76212,898820,11850502,151656752,2025835812,26630922346,
%T 357532653542,4755836009162,64003985025026,856771671964444,
%U 11547914807203730,155175900645701946,2093923309757087606
%N Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal
%C Column 3 of A236979
%H R. H. Hardin, <a href="/A236975/b236975.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..3..2..1..3....2..2..2..0....3..1..0..3....2..3..2..2....3..1..1..0
%e ..2..3..1..2....2..0..2..1....0..3..3..1....3..1..3..0....1..2..3..1
%e ..1..1..2..0....0..2..0..2....3..0..0..3....1..3..2..0....1..3..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 02 2014
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