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 A186822 Half the number of (n+2)X8 binary arrays with each 3X3 subblock having sum 4 or 5 1

%I

%S 351549,8178097,175882357,4037185979,99751773733,2438542117645,

%T 60308324623150,1516683374850488,38032276571587138,956441493166746722,

%U 24150737847734062271,609282424290159593345,15383449942709902209325

%N Half the number of (n+2)X8 binary arrays with each 3X3 subblock having sum 4 or 5

%C Column 6 of A186825

%H R. H. Hardin, <a href="/A186822/b186822.txt">Table of n, a(n) for n = 1..17</a>

%e Some solutions for 4X8 with a(1,1)=0

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 27 2011

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Last modified December 4 16:41 EST 2022. Contains 358563 sequences. (Running on oeis4.)