%I #5 Mar 31 2012 12:37:14
%S 232,53824,9499613,1657999936,291206601222,51177439652621,
%T 8992951964423491,1580210545765137782,277669667860471764390,
%U 48791299432306803317381,8573463827804356246243292
%N Number of nX4 0..3 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal
%C Column 4 of A206967
%H R. H. Hardin, <a href="/A206963/b206963.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..2..3..1..3....3..2..2..1....3..1..1..2....1..3..0..1....0..2..2..1
%e ..2..2..1..1....1..2..2..0....0..1..1..0....0..0..1..1....1..0..1..1
%e ..3..2..0..1....1..3..1..3....0..0..3..0....0..1..1..3....2..2..1..0
%e ..0..3..3..1....1..0..3..3....1..1..2..0....3..1..3..1....0..3..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 14 2012
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