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A069381 Number of n X 6 binary arrays with a path of adjacent 1's from top row to bottom row. 0
63, 3367, 167337, 8057905, 384479935, 18287614751, 868972410929, 41278350729313, 1960665141991079 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Cf. 1 X n A000225, 2 X n A005061, n X 2 A001333, 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: A132051 A167987 A273437 * A051589 A203457 A258684

Adjacent sequences:  A069378 A069379 A069380 * A069382 A069383 A069384

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 22 2002

STATUS

approved

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Last modified October 25 14:34 EDT 2021. Contains 348255 sequences. (Running on oeis4.)