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%I #7 Jan 27 2013 02:50:56
%S 24748736,897952936,32614678623,1078797163411,20663923742904
%N Number of (n+2)X10 binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.
%C Column 8 of A186840
%e Some solutions for 4X10
%e ..0..0..0..0..0..1..0..0..0..0....0..0..0..0..0..0..0..0..1..1
%e ..0..0..1..0..0..0..1..0..1..1....0..0..0..0..0..0..0..0..0..0
%e ..0..0..0..0..0..0..0..0..0..1....0..0..0..0..0..1..0..0..1..0
%e ..0..0..0..0..0..1..1..1..0..1....0..0..0..0..0..0..0..1..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 27 2011
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