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%I #4 Feb 08 2014 10:47:22
%S 97700,1553960,25188644,519582770,10729163264,198237517632,
%T 3611534827808,70059004480444,1372749454760336,26024559034229214,
%U 489347313650570220,9371504780126738958,180471591395652224156,3441168553794813361486
%N Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one
%C Column 6 of A237511
%H R. H. Hardin, <a href="/A237509/b237509.txt">Table of n, a(n) for n = 1..57</a>
%e Some solutions for n=1
%e ..0..1..0..1..2..0..0....0..0..1..2..0..2..1....1..0..1..1..0..0..1
%e ..1..2..2..1..1..1..1....1..0..1..0..0..1..1....2..0..1..1..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 08 2014
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