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Search: id:A069425
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A069425 Number of n X 5 binary arrays with a path of adjacent 1's and no path of adjacent 0's from top row to bottom row. +0
1
1, 211, 9539, 300651, 8168645, 206458895 (list; graph; listen)
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: A068814 A111480 A071367 this_sequence A093732 A116075 A096834

Adjacent sequences: A069422 A069423 A069424 this_sequence A069426 A069427 A069428

KEYWORD

nonn

AUTHOR

Ron Hardin (rhh(AT)cadence.com), Mar 22 2002.

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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