A207314 - OEIS

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

%S 216,46656,7791488,1274682671,205235353935,32960886054362,

%T 5287481507599689,847996342709895834,135988221568912041664,

%U 21807179762496937194845,3496992901399897131806933

%N Number of nX5 0..2 arrays avoiding the pattern z-2 z-1 z in any row, column or nw-to-se diagonal

%C Column 5 of A207317

%H R. H. Hardin, <a href="/A207314/b207314.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 16 2012