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A189701 Number of 8Xn binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally 1

%I #5 Mar 31 2012 12:36:16

%S 88,7744,295720,10867960,437257670,17872674996,733660344149,

%T 30140493826752,1239562062347534,50994136275721816,

%U 2098158626051989039,86335489832805005659,3552764734604163177272,146202547786505491839949

%N Number of 8Xn binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally

%C Row 8 of A189696

%H R. H. Hardin, <a href="/A189701/b189701.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 8X3

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 25 2011

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)