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A202720 Number of (n+3)X5 binary arrays with no more than three of any consecutive four bits set in any row or column 1

%I

%S 556481,14089479,355151781,8918220179,223234807263,5600930157675,

%T 140489794603235,3523493349159927,88367125801501055,

%U 2216306606578269761,55585876235174035351,1394112183646634702857,34964807560646012250609

%N Number of (n+3)X5 binary arrays with no more than three of any consecutive four bits set in any row or column

%C Column 2 of A202726

%H R. H. Hardin, <a href="/A202720/b202720.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 23 2011

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Last modified September 24 22:46 EDT 2021. Contains 347651 sequences. (Running on oeis4.)