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A163721
Number of nX9 binary arrays with all 1s connected, a path of 1s from top row to bottom row, and no 1 having more than two 1s adjacent
0
45, 1059, 14839, 204461, 2938865
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..5.
CROSSREFS
Sequence in context:
A162183
A162418
A010997
*
A292209
A317895
A282929
Adjacent sequences:
A163718
A163719
A163720
*
A163722
A163723
A163724
KEYWORD
nonn
AUTHOR
R. H. Hardin
Aug 03 2009
STATUS
approved
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Last modified August 27 08:25 EDT 2024. Contains 375462 sequences. (Running on oeis4.)