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%I #4 Jan 27 2014 17:46:45
%S 11520,462970,17385844,610630403,20627269098,668463714817,
%T 21144229954815,652556241912311,19847922853016156,595359726112080244,
%U 17710417384465606528,522920157246017280935,15370758158920152632621
%N Number of (n+1)X(7+1) 0..1 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise
%C Column 7 of A236523
%H R. H. Hardin, <a href="/A236522/b236522.txt">Table of n, a(n) for n = 1..92</a>
%e Some solutions for n=1
%e ..0..0..1..0..1..1..0..1....1..0..1..0..0..0..1..0....1..1..1..1..0..1..0..1
%e ..0..1..1..1..0..0..1..0....1..1..1..1..1..1..1..0....0..0..1..0..1..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 27 2014
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