%I #4 Jan 15 2014 09:24:44
%S 6109,199720,6840001,210973948,6523068739,190693042666,5613901408380,
%T 163021504427647,4757776001369799,137694335673338797,
%U 3945926499202143307,110957623830297904192,3049712982201331250704,81622728848580076005291
%N Number of (n+1)X(7+1) 0..1 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing columnwise and nonincreasing rowwise
%C Column 7 of A235765
%H R. H. Hardin, <a href="/A235764/b235764.txt">Table of n, a(n) for n = 1..18</a>
%e Some solutions for n=2
%e ..0..0..0..0..1..0..0..1....0..0..0..0..0..0..0..1....0..0..1..0..1..1..0..0
%e ..0..0..0..0..0..0..0..0....1..0..0..0..0..0..1..0....1..0..0..0..0..0..1..1
%e ..0..0..0..1..0..0..1..0....0..0..0..1..0..0..0..1....0..0..1..0..1..1..0..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 15 2014
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