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Search: id:A069381
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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
1
63, 3367, 167337, 8057905, 384479935, 18287614751, 868972410929, 41278350729313, 1960665141991079 (list; graph; listen)
OFFSET

1,1

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: A094938 A006110 A132051 this_sequence A051589 A069407 A046190

Adjacent sequences: A069378 A069379 A069380 this_sequence A069382 A069383 A069384

KEYWORD

nonn

AUTHOR

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

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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