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Number of 6Xn 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal
1

%I #5 Mar 31 2012 12:37:16

%S 523,273529,58023139,12412097426,2765632587041,619075354969204,

%T 139281562211310598,31362497509282851953,7067965819921068380851,

%U 1593067527951594201161071,359113371032101783367353820

%N Number of 6Xn 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal

%C Row 6 of A207208

%H R. H. Hardin, <a href="/A207212/b207212.txt">Table of n, a(n) for n = 1..29</a>

%e Some solutions for n=5

%e ..2..1..0..0..2....2..0..1..2..0....1..0..0..0..0....1..2..1..0..1

%e ..1..1..0..2..1....2..1..0..2..1....1..2..1..0..0....2..1..2..1..0

%e ..2..0..2..0..2....0..1..2..2..1....0..0..0..2..2....1..2..1..2..1

%e ..2..1..1..1..0....2..0..2..2..0....2..2..1..1..1....1..1..1..0..2

%e ..0..1..2..2..0....0..0..2..1..2....2..0..1..2..2....0..1..0..1..2

%e ..0..0..2..0..2....0..2..2..0..2....1..1..1..1..0....0..0..0..2..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 15 2012