%I #4 Jan 14 2015 07:04:14
%S 618856,2008068,5735723,19866443,75927303,250052478,681245242,
%T 1390601653,3467027641,8832217221,24155618827,62298137597,
%U 169253832792,473982068000,1360760065340,3933485046506,11262362192707,32471019464156
%N Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal median nondecreasing horizontally and vertically
%C Column 6 of A253820
%H R. H. Hardin, <a href="/A253818/b253818.txt">Table of n, a(n) for n = 1..135</a>
%e Some solutions for n=1
%e ..0..0..0..1..1..1..0..0....0..0..0..1..0..1..1..0....0..0..0..1..0..1..0..0
%e ..0..0..0..1..0..1..1..0....0..1..0..1..1..0..1..1....0..0..0..0..1..0..0..1
%e ..1..0..1..1..1..1..0..1....1..0..0..0..0..0..1..1....1..0..1..1..1..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 14 2015
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