%I #4 Mar 31 2012 12:36:04
%S 145808838,475728999902,1594644874059338,5314583162402080764,
%T 17779987852107633361760
%N Number of (n+1)X9 0..2 arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum
%C Column 8 of A185856
%e Some solutions for 3X9
%e ..0..0..1..0..0..2..1..2..1....0..0..1..0..0..2..2..2..0
%e ..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..1..0..1
%e ..0..1..1..0..1..0..0..1..0....0..1..1..0..1..1..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 05 2011
|