%I #5 Mar 31 2012 12:36:47
%S 422136,16475481,761992011,35242177441,1562067102398,69236744423044,
%T 3110996570522302,139785597119732641,6249561863920385395,
%U 279406636275366390025,12516437144636638824910,560692476327741597685924
%N Number of (n+2)X9 binary arrays avoiding patterns 000 and 010 in rows and columns
%C Column 7 of A202406
%H R. H. Hardin, <a href="/A202405/b202405.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..1..0..0..1..1..1..0..1..1....1..1..0..1..1..1..1..0..1
%e ..1..1..0..0..1..1..0..0..1....1..1..0..0..1..1..1..1..1
%e ..0..1..1..1..0..1..1..1..1....0..1..1..0..0..1..1..1..1
%e ..0..0..1..1..0..1..1..1..1....0..0..1..1..0..0..1..1..1
%e ..1..1..0..1..1..1..1..1..1....1..1..0..1..1..0..1..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_ Dec 19 2011
|