login
Number of nX5 0..2 arrays avoiding the pattern z-2 z-1 z in any row or column
1

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

%S 216,46656,8366690,1488199144,262482902920,46260684361347,

%T 8149739471342829,1435662206447144342,252901661556478734640,

%U 44550197492083630730323,7847785175617092397593472

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

%C Column 5 of A206700

%H R. H. Hardin, <a href="/A206697/b206697.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 11 2012