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A069426 Number of n X 6 binary arrays with a path of adjacent 1's and no path of adjacent 0's from top row to bottom row. 0
1, 665, 70679, 4927163, 287275073 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Cf. 2 X n A001047, n X 2 A034182, vertical path of 1 A069361-A069395, vertical paths of 0+1 A069396-A069416, vertical path of 1 not 0 A069417-A069428, no vertical paths A069429-A069447, no horizontal or vertical paths A069448-A069452.

Sequence in context: A145750 A105978 A171395 * A093733 A133562 A202445

Adjacent sequences:  A069423 A069424 A069425 * A069427 A069428 A069429

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net), Mar 22 2002.

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Last modified February 16 11:42 EST 2012. Contains 205907 sequences.