A163730 Number of nX9 binary arrays with all 1s connected, a path of 1s from left column to right column, and no 1 having more than two 1s adjacent

1, 178, 4854, 96583, 1811125, 27320312

Offset

1,2

Links

Table of n, a(n) for n=1..6.

Crossrefs

Sequence in context: A296824 A297588 A189440 * A157842 A323742 A273550

Adjacent sequences: A163727 A163728 A163729 * A163731 A163732 A163733

Keyword

nonn

Author

R. H. Hardin Aug 03 2009

Status

approved