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A147333 Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 01000-11100-00111-00010 pattern in any orientation. 0

%I

%S 1,1,1,1,1,1,1,1,11,15,249,439,3525,7243,86415,202083,5858179,

%T 16166669,860820947,2825911051,229675621375,888780016627,

%U 105005577010021,476804047189207,92035361068862489

%N Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 01000-11100-00111-00010 pattern in any orientation.

%e Maximal 9 X 9 example

%e .0.0.0.0.0.0.0.0.0

%e .0.0.0.0.0.0.0.0.0

%e .0.0.0.0.0.0.0.0.0

%e .0.0.0.0.0.0.0.0.0

%e .0.0.1.0.0.0.1.0.0

%e .0.0.1.1.0.1.1.0.0

%e .0.1.1.0.0.0.1.1.0

%e .1.1.0.0.0.0.0.1.1

%e .0.1.0.0.0.0.0.1.0

%K nonn

%O 1,9

%A _R. H. Hardin_

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Last modified October 24 12:42 EDT 2021. Contains 348231 sequences. (Running on oeis4.)