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Number of nX9 binary arrays with all 1s connected and a path of 1s from top row to bottom row
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%I #5 May 22 2020 00:13:59

%S 45,9689,3730303,1180202569,340759985173,95151328370775

%N Number of nX9 binary arrays with all 1s connected and a path of 1s from top row to bottom row

%H Chaim Goodman-Strauss, <a href="/A163029/a163029.pdf">Notes on the number of m × n binary arrays with all 1’s connected and a path of 1’s from top row to bottom row</a> (May 21 2020)

%H Chaim Goodman-Strauss, <a href="/A163029/a163029.nb">Mma notebook to accompany the above document</a>

%F For a formula see the Goodman-Strauss links. - _N. J. A. Sloane_, May 22 2020

%Y Cf. A163029-A163036.

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 20 2009