%I #3 Dec 05 2012 05:38:31
%S 56,4020,252520,16187862,1028824446,65676456950,4186526618878,
%T 266969050965322
%N Number of nX3 arrays of the minimum or maximum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nX3 array
%C Column 3 of A220109
%e Some solutions for n=3
%e ..0..1..1....1..1..2....1..0..0....1..0..0....0..1..0....1..0..2....3..1..0
%e ..3..1..1....0..0..1....3..2..3....3..2..3....3..3..1....0..2..3....1..3..2
%e ..1..3..1....1..2..2....2..2..0....2..0..2....2..3..2....2..1..0....0..3..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 05 2012