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A163023 Number of nX6 binary arrays with all 1s connected and a path of 1s from left column to lower right corner 0
1, 169, 10633, 482895, 19654292, 769984742, 29719343543, 1139521902345, 43552411625027, 1661867475594651, 63360382232456698 (list; graph; refs; listen; history; text; internal format)
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

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Last modified December 2 22:42 EST 2020. Contains 338897 sequences. (Running on oeis4.)