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%I #6 Mar 31 2012 12:36:54
%S 972,690204,396419436,219705087676,122284278712812
%N Number of nX6 0..3 arrays with row sums equal and column sums unequal to adjacent columns
%C Column 6 of A203031
%e Some.solutions.for.n=5
%e ..3..3..3..0..1..3....0..3..3..1..0..0....2..2..2..1..1..1....3..2..2..3..3..0
%e ..2..3..3..2..1..2....3..0..1..1..0..2....1..1..2..2..1..2....0..1..3..3..3..3
%e ..2..2..3..0..3..3....1..1..0..1..3..1....2..1..3..3..0..0....0..3..3..3..1..3
%e ..2..1..3..1..3..3....0..3..0..0..1..3....1..0..1..1..3..3....3..1..3..1..2..3
%e ..1..0..3..3..3..3....3..3..0..0..0..1....2..2..2..1..2..0....3..1..3..3..2..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 27 2011
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