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A163719 Number of nX7 binary arrays with all 1s connected, a path of 1s from top row to bottom row, and no 1 having more than two 1s adjacent 0
28, 351, 2854, 23330, 184346, 1284906, 8379953 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..7.

CROSSREFS

Sequence in context: A272174 A173421 A085744 * A138452 A276286 A125440

Adjacent sequences:  A163716 A163717 A163718 * A163720 A163721 A163722

KEYWORD

nonn

AUTHOR

R. H. Hardin Aug 03 2009

STATUS

approved

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Last modified July 6 12:26 EDT 2022. Contains 355110 sequences. (Running on oeis4.)