A207548 - OEIS

%I #5 Mar 31 2012 12:37:18

%S 622,386884,156957792,60409681388,22310125127129,8153351029428092,

%T 2964756265273648883,1076286546346567521098,390457995759108924185709,

%U 141617212846936717614354649,51359069670561256115498236262

%N Number of nX6 0..2 arrays avoiding the pattern z-2 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal

%C Column 6 of A207550

%H R. H. Hardin, <a href="/A207548/b207548.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 18 2012