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%I #4 Mar 31 2012 12:36:01
%S 13370536,119205236368,26695990774288,77441892454241488,
%T 38088784754633618128,65125066574894542587856,
%U 49227749118673440429632464,65871504288847215551031759568
%N Number of (n+1)X9 0..3 arrays with every 2X2 subblock singular
%C Column 8 of A184773
%e Some solutions for 3X9
%e ..0..0..0..0..0..0..0..0..1....0..0..0..0..0..1..1..0..0
%e ..0..0..0..0..0..1..3..0..1....0..0..0..0..0..0..0..0..0
%e ..0..0..0..0..0..1..3..0..2....0..0..0..0..0..1..3..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 21 2011