%I #5 Mar 31 2012 12:36:01
%S 6842284,21536560306,84722449466168,378372621022753476,
%T 1812817799965228636502,9008824580891342846197566,
%U 45497009931939204350899288292
%N Number of (n+2)X(n+2) 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order
%C Diagonal of A185435
%e Some solutions for 4X4
%e ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0
%e ..0..0..0..4....0..0..0..0....0..0..0..0....0..0..0..4....0..0..0..4
%e ..0..1..5..2....0..1..4..6....0..0..0..2....0..0..7..3....0..0..6..6
%e ..0..3..7..5....0..2..7..1....2..4..6..5....0..5..4..5....0..7..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 27 2011