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%I #4 Dec 01 2014 10:52:09
%S 1013,8277,73805,715685,7189937,73607411,760734085,7901650053,
%T 82288916360,858174176431,8956460879354,93513621828339,
%U 976584141141835,10199930967838789,106540252006060732,1112874401391136229
%N Number of (n+1)X(7+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01
%C Column 7 of A251268
%H R. H. Hardin, <a href="/A251267/b251267.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..0..1..0..1..1..1..0..0....0..0..0..0..1..0..1..1....1..0..1..1..1..0..0..1
%e ..0..0..1..0..0..0..1..1....0..0..1..1..0..1..1..1....0..1..0..0..0..1..1..1
%e ..0..0..0..1..1..1..1..1....0..1..0..0..1..0..1..1....0..0..1..1..1..0..0..1
%e ..0..0..1..0..0..0..1..1....0..0..1..1..0..1..0..1....0..0..0..0..0..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 01 2014