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%I #4 Nov 23 2013 07:56:56
%S 12,64,1192,28752,1535188,148762628,24233926664,7435365877376
%N Number of (n+1)X(n+1) 0..3 arrays with every element next to itself plus and minus one within the range 0..3 horizontally, vertically or antidiagonally, with no adjacent elements equal
%C Diagonal of A232391
%e Some solutions for n=4
%e ..3..2..3..2..0....3..2..3..2..0....0..2..3..2..0....3..2..1..2..3
%e ..1..0..1..3..1....1..0..1..3..1....1..0..1..3..1....1..3..0..1..0
%e ..2..3..0..2..3....3..2..0..2..3....2..3..2..0..2....0..2..3..2..1
%e ..0..2..3..0..1....0..3..1..0..2....1..0..1..3..0....1..0..1..3..0
%e ..1..0..1..2..3....1..2..3..1..0....3..2..0..2..1....3..2..0..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 23 2013
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