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A163709
Number of nX7 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, 47, 642, 6336, 53065, 381729, 2583720, 17293440
OFFSET
1,2
CROSSREFS
Sequence in context: A142577 A098226 A106310 * A244880 A101793 A262120
KEYWORD
nonn
AUTHOR
R. H. Hardin Aug 03 2009
STATUS
approved