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Number of (n+1)X6 0..3 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..3 introduced in row major order
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%I #4 Mar 31 2012 12:37:06

%S 96288,9559986,1257218433,161391622662,21200252524407

%N Number of (n+1)X6 0..3 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..3 introduced in row major order

%C Column 5 of A205352

%e Some solutions for n=4

%e ..0..0..1..2..0..2....0..0..0..0..0..0....0..0..0..1..0..1....0..0..0..0..0..0

%e ..2..1..2..2..1..3....0..0..1..2..2..3....0..0..1..2..2..0....0..0..1..2..2..1

%e ..0..2..2..2..1..0....2..3..2..2..2..3....3..3..0..2..1..0....3..0..2..1..0..2

%e ..2..2..2..0..0..1....3..0..2..2..1..1....3..3..1..3..1..0....1..1..3..3..1..1

%e ..0..1..1..3..3..3....1..0..0..1..2..1....0..1..0..3..3..2....2..1..0..3..2..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 26 2012