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%I #5 Mar 31 2012 12:37:01
%S 74,466,342,704,1984,4856,12896,35872,95456,259520,711424,1933568
%N Number of (n+2)X(n+2) 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..2 introduced in row major order
%C Diagonal of A204370
%e Some solutions for n=5
%e ..0..0..1..1..1..2..1....0..1..1..1..2..2..2....0..0..0..0..0..0..0
%e ..0..0..0..1..1..1..2....0..0..1..1..1..2..2....1..1..1..1..1..1..1
%e ..1..0..0..0..1..1..1....0..0..0..1..1..1..2....1..1..1..1..1..1..1
%e ..1..1..0..0..0..1..1....1..0..0..0..1..1..1....2..2..2..2..2..2..2
%e ..1..1..1..0..0..0..1....1..1..0..0..0..1..1....0..0..0..0..0..0..0
%e ..0..1..1..1..0..0..0....1..1..1..0..0..0..1....0..0..0..0..0..0..0
%e ..1..0..1..1..1..0..0....2..1..1..1..0..0..0....0..2..2..2..2..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 14 2012