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A163692
Number of nX9 binary arrays with all 1s connected, a path of 1s from upper left corner to lower right corner, and no 1 having more than two 1s adjacent
0
1, 85, 1732, 24449, 302869, 3195383
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..6.
CROSSREFS
Sequence in context:
A008360
A212474
A020310
*
A221339
A262062
A220736
Adjacent sequences:
A163689
A163690
A163691
*
A163693
A163694
A163695
KEYWORD
nonn
AUTHOR
R. H. Hardin
Aug 03 2009
STATUS
approved
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Last modified September 2 13:09 EDT 2024. Contains 375613 sequences. (Running on oeis4.)