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%I #4 Mar 31 2012 12:37:18
%S 10686,114190596,644774919410,4082668526457918,25448608922704616996
%N Number of nX7 0..3 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column
%C Column 7 of A207535
%e Some solutions for n=4
%e ..1..0..2..1..0..3..3....3..1..1..2..0..1..1....1..3..2..0..0..0..0
%e ..3..3..3..2..1..3..1....0..0..0..3..0..1..1....1..0..2..3..3..3..2
%e ..3..0..0..2..1..3..0....2..0..2..3..1..0..3....3..0..3..0..2..0..2
%e ..1..0..2..0..1..1..2....2..2..0..2..3..3..0....2..3..0..0..0..3..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 18 2012
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