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A163691
Number of n X 8 binary arrays with all 1's connected, a path of 1's from upper left corner to lower right corner, and no 1 having more than two 1's adjacent.
0
1, 52, 807, 8790, 81280, 650001, 5091285
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..7.
CROSSREFS
Sequence in context:
A339142
A264309
A160344
*
A007247
A232312
A278001
Adjacent sequences:
A163688
A163689
A163690
*
A163692
A163693
A163694
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.)