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%I #4 Mar 31 2012 12:37:06
%S 9140400,953231848,74880118862,9140244711946,833667153942097,
%T 109899225787392773
%N Number of 8X(n+1) 0..3 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..3 introduced in row major order
%C Row 7 of A205609
%e Some solutions for n=4
%e ..0..0..0..0..0....0..0..0..0..0....0..1..0..2..2....0..0..0..0..0
%e ..0..1..0..2..0....0..0..0..0..0....3..1..3..3..0....1..2..1..2..3
%e ..1..0..2..0..1....0..1..0..2..0....1..1..3..0..0....2..0..3..0..1
%e ..2..0..1..0..2....0..2..0..3..3....0..2..3..2..1....1..0..2..2..1
%e ..3..2..3..1..3....2..2..0..3..0....3..0..1..3..0....0..0..0..2..2
%e ..2..2..3..1..1....3..1..0..1..0....0..0..1..3..3....1..2..1..1..3
%e ..3..0..0..0..2....1..0..2..0..1....1..2..2..2..0....1..1..1..3..3
%e ..0..0..3..0..0....0..0..0..0..1....1..1..1..2..2....2..3..2..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Jan 29 2012