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%I #4 Mar 31 2012 12:37:12
%S 9217211,110294918412,1352952771405899,16580357350118698482,
%T 203129458750387512198476
%N Number of (n+1)X7 0..3 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..3 introduced in row major order
%C Column 6 of A206600
%e Some solutions for n=4
%e ..0..0..0..1..0..1..0....0..1..1..0..0..2..3....0..0..0..1..0..1..0
%e ..0..1..2..2..0..1..0....3..0..0..2..1..3..2....0..1..2..1..1..0..1
%e ..2..0..1..1..1..2..3....0..1..0..2..0..1..2....1..3..2..3..2..0..2
%e ..2..2..3..1..3..3..0....1..3..0..1..1..3..2....3..0..1..0..1..2..2
%e ..0..3..1..3..0..2..0....2..0..2..2..1..1..0....0..3..2..3..0..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 09 2012