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A163711 Number of nX9 binary arrays with all 1s connected, a path of 1s from left column to lower right corner, and no 1 having more than two 1s adjacent 0
1, 123, 2908, 48912, 744868, 9396562 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..6.
CROSSREFS
Sequence in context: A202132 A160040 A297524 * A293309 A297754 A068239
Adjacent sequences: A163708 A163709 A163710 * A163712 A163713 A163714
KEYWORD
nonn
AUTHOR
R. H. Hardin Aug 03 2009
STATUS
approved

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Last modified June 11 22:03 EDT 2024. Contains 373317 sequences. (Running on oeis4.)