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A188856 Number of 7Xn binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally 1

%I #5 Mar 31 2012 12:36:14

%S 54,2916,59939,1001368,16242526,251417066,3821933610,57064872614,

%T 844165036271,12390372090882,180992829653245,2634280800684388,

%U 38249009993388722,554396670218442029,8026024201853260708

%N Number of 7Xn binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally

%C Row 7 of A188851

%H R. H. Hardin, <a href="/A188856/b188856.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 7X3

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 12 2011

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Last modified July 5 21:43 EDT 2024. Contains 374029 sequences. (Running on oeis4.)