%I #3 Feb 21 2014 05:32:54
%S 3249,90225,7616082,640472606,64353451945,5017308028639,
%T 395035485087390,24520763755992781,1504227932142140703,
%U 75758809125961889230
%N Number of (n+1)X(7+1) 0..1 arrays with 2X2 subblock sums lexicographically nondecreasing columnwise and rowwise
%C Column 7 of A238255
%e Some solutions for n=2
%e ..1..0..1..0..1..0..0..0....0..0..0..1..1..1..0..0....0..0..0..0..0..0..1..1
%e ..0..0..0..0..0..1..1..1....1..0..1..0..0..0..1..1....0..0..0..1..1..1..1..1
%e ..1..0..1..0..1..0..1..0....0..1..0..1..1..1..1..1....1..0..1..0..0..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 21 2014
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