A163023 Number of nX6 binary arrays with all 1s connected and a path of 1s from left column to lower right corner

1, 169, 10633, 482895, 19654292, 769984742, 29719343543, 1139521902345, 43552411625027, 1661867475594651, 63360382232456698

Offset

1,2

Links

Table of n, a(n) for n=1..11.

Crossrefs

Sequence in context: A012170 A264269 A264087 * A052066 A264276 A231769

Adjacent sequences: A163020 A163021 A163022 * A163024 A163025 A163026

Keyword

nonn

Author

R. H. Hardin Jul 20 2009

Status

approved