A163018 Number of nX9 binary arrays with all 1s connected and a path of 1s from top row to lower right corner

9, 4049, 1709652, 543240561, 156310848017, 43552411625027

Offset

1,1

Links

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

Crossrefs

Sequence in context: A046896 A036516 A024126 * A193310 A216421 A323337

Adjacent sequences: A163015 A163016 A163017 * A163019 A163020 A163021

Keyword

nonn

Author

R. H. Hardin Jul 20 2009

Status

approved