A069368 Number of 10 X n binary arrays with a path of adjacent 1's from top row to bottom row.

1, 8119, 22713981, 42887577455, 66776768695477, 93127506982471999, 121180225103268487525, 150495460332124702700743, 180827014727915133583355805, 212041997127527144580159558415, 244072929303780515911965529991989, 276889755885138056467643815501003447

Offset: 1

Author

R. H. Hardin, Mar 22 2002

Keywords

• nonn

Crossrefs

Cf. 1 X n A000225, 2 X n A005061, n X 2 A001333, vertical path of 1 A069361-A069395, vertical paths of 0+1 A069396-A069416, vertical path of 1 not 0 A069417-A069428, no vertical paths A069429-A069447, no horizontal or vertical paths A069448-A069452.

Extensions

a(6)-a(12) from Sean A. Irvine, Apr 29 2024