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Number of nX7 binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally
1

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

%S 128,16384,371641,9205575,151788273,2748122586,43645304766,

%T 733660344149,11722251157012,192737455311869,3101316117820858,

%U 50582965637175513,817179337255729430,13284346442987716235,215031581266863776172

%N Number of nX7 binary arrays without the pattern 0 0 1 diagonally, vertically or antidiagonally

%C Column 7 of A189696

%H R. H. Hardin, <a href="/A189694/b189694.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 3X7

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 25 2011