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A163052
Number of nX8 binary arrays with all 1s connected, and all corners 1
0
1, 239, 37832, 5398054, 765978583, 108836266497, 15460898730570
OFFSET
1,2
CROSSREFS
Sequence in context: A278852 A163041 A069364 * A254298 A181855 A223741
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 20 2009
STATUS
approved