A189267 - OEIS

%I #5 Mar 31 2012 12:36:15

%S 32,1024,8985,65760,552752,4628486,38600001,319000548,2623974434,

%T 21494294205,175584444126,1431440887081,11653470772713,94780732526327,

%U 770355802817299,6258416803590102,50827354221378320,412701823824877427

%N Number of 5Xn binary arrays without the pattern 0 0 1 diagonally, antidiagonally or horizontally

%C Row 5 of A189264

%H R. H. Hardin, <a href="/A189267/b189267.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 5X3

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 19 2011