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%I #5 Mar 31 2012 12:36:01
%S 11584,867152,37779664,2107074576,105530924944,5556396815504,
%T 286297979078416,14901599172048528,772255092178447120,
%U 40103190379637623184,2080745823672990984720,108004153792892136250000
%N Number of (n+1)X9 binary arrays with every 2X2 subblock singular
%C Column 8 of A184686
%H R. H. Hardin, <a href="/A184685/b184685.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for 3X9
%e ..1..0..1..1..0..0..1..0..1....0..0..0..1..1..1..1..1..0
%e ..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
%e ..0..0..1..0..0..0..0..1..0....0..0..0..0..0..0..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 19 2011