%I #9 Oct 03 2025 04:59:58

%S 256,65536,2425505,57879084,1674569728,49183191266,1515192856324,

%T 46897992282392,1461666524746364,45443241595028928,

%U 1412211604691218248,43816337041720627846,1358466333470220924356,42087317801780944311384

%N Number of 8Xn binary arrays without the pattern 0 0 1 antidiagonally or horizontally.

%C Row 8 of A188992

%H R. H. Hardin, <a href="/A188998/b188998.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 8X3

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 15 2011