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A147060 Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 01010-11111 pattern in any orientation. 0

%I

%S 1,1,1,1,15,5,62,17,658,107,29884,6487,1659614,327257,258702145,

%T 30361384,78969868093,6884718923,35857505148152,2535313045666,

%U 36904503247120904,2064458801309399,80141381157325372643

%N Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 01010-11111 pattern in any orientation.

%e Maximal 8 X 8 example

%e .0.0.0.0.0.0.0.0

%e .0.0.0.0.0.0.0.0

%e .0.0.0.0.0.0.0.0

%e .1.0.0.0.0.0.0.1

%e .1.1.0.0.0.0.1.1

%e .1.0.0.0.0.0.0.1

%e .1.1.0.0.0.0.1.1

%e .1.0.0.0.0.0.0.1

%K nonn

%O 1,5

%A _R. H. Hardin_, Nov 04 2008

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Last modified September 30 15:50 EDT 2022. Contains 357106 sequences. (Running on oeis4.)