%I #4 Mar 31 2012 12:36:11
%S 11828,1694376,77627954,4280848766,228625683370
%N Number of (n+1)X9 binary arrays with every 2X2 subblock sum equal to exactly one or two horizontal and vertical neighbor 2X2 subblock sums
%C Column 8 of A188311
%e Some solutions for 3X9
%e ..0..0..0..0..1..0..0..1..1....0..0..0..1..0..0..0..1..0
%e ..0..0..0..1..0..0..1..0..1....0..0..0..0..1..1..1..1..0
%e ..0..1..0..0..1..1..0..1..1....0..0..1..0..1..1..1..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 27 2011