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A069380
Number of n X 5 binary arrays with a path of adjacent 1's from top row to bottom row.
4
31, 781, 18621, 433809, 10056959, 232824241, 5388274121, 124693133113, 2885579381831, 66776768695477, 1545323639404349, 35761396310047985, 827579980089997079, 19151628770974955241, 443201843190147840905
OFFSET
1,1
LINKS
CROSSREFS
Column 5 of A359576.
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: A096049 A166488 A051587 * A006111 A183828 A180847
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 22 2002
STATUS
approved