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A180766
Half the number of nX6 binary arrays with each element equal to at least one neighbor
1
5, 361, 14621, 606546, 25448809, 1064583557, 44560487654, 1865051797753, 78060898850787, 3267207111743056, 136747572763258659, 5723512289789881283, 239555203487051506472, 10026482454922619039947, 419654213169799743389447
OFFSET
1,1
COMMENTS
Column 6 of A180771
LINKS
CROSSREFS
Sequence in context: A218994 A006430 A301613 * A007667 A247082 A121668
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 20 2010
STATUS
approved