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%I #5 Mar 31 2012 12:37:14
%S 3361,11296321,24271094606,51177439652621,109307204667939468,
%T 233756297269025517833,499734187386667201802301,
%U 1068275373878472160184314777,2283648282818054295043022742565
%N Number of nX6 0..3 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal
%C Column 6 of A206967
%H R. H. Hardin, <a href="/A206965/b206965.txt">Table of n, a(n) for n = 1..14</a>
%e Some solutions for n=4
%e ..0..0..1..2..0..3....2..2..1..0..0..3....2..0..0..1..1..2....0..2..0..3..0..0
%e ..3..0..1..1..1..2....0..0..1..1..1..3....2..0..1..3..2..0....2..1..1..0..2..1
%e ..1..1..0..1..1..0....3..3..2..1..1..2....0..0..1..1..0..2....0..1..1..2..2..1
%e ..3..2..1..1..0..0....1..1..3..1..0..0....3..3..3..2..3..0....0..3..1..0..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 14 2012
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