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%I #5 Aug 11 2014 22:45:52
%S 6,96,1111,11932,112349,937865,6961606,46364258,280471755,1557597103,
%T 8014162577,38505244717,173924889597,742804988619,3014292672706,
%U 11671178123287,43274437542484,154133395370348,528811622382841
%N Number of nX5 0,1 arrays indicating 2X2 subblocks of some larger (n+1)X6 binary array having a sum of two or less, with rows and columns of the latter in lexicographically nondecreasing order
%C Column 5 of A227263
%H R. H. Hardin, <a href="/A227262/b227262.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A227262/a227262.txt">Empirical polynomial of degree 39</a>
%F Empirical polynomial of degree 39 (see link above)
%e Some solutions for n=4
%e ..1..1..0..0..0....1..1..1..0..0....1..1..1..1..0....1..1..1..1..1
%e ..1..1..0..0..0....1..0..0..0..0....1..0..1..1..1....1..1..0..0..1
%e ..1..1..0..0..0....0..0..0..0..1....0..0..0..0..1....1..1..1..1..0
%e ..1..0..0..1..1....0..0..0..0..0....0..1..1..0..1....0..1..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jul 04 2013