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 A188694 Number of nX8 binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally 1

%I #5 Mar 31 2012 12:36:13

%S 114,12996,302053,3984317,75877068,2192313402,58576420100,

%T 1302269111985,28206984293659,655766390218062,15755573245806302,

%U 370650107059787034,8548930540422322425,197761650191226073279,4617841834907852976248

%N Number of nX8 binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally

%C Column 8 of A188695

%H R. H. Hardin, <a href="/A188694/b188694.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 4X8

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 08 2011

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Last modified June 17 09:14 EDT 2024. Contains 373444 sequences. (Running on oeis4.)