login
A180757
Half the number of nX8 binary arrays with each element equal to at least two neighbors
1
0, 13, 31, 658, 8840, 141313, 2141384, 33329847, 514990479, 7988200496, 123822198215, 1920693558801, 29793765165720, 462205529321051, 7170401050696078, 111238701384104135, 1725707750909016718
OFFSET
1,2
COMMENTS
Column 8 of A180760
LINKS
CROSSREFS
Sequence in context: A247837 A346022 A227172 * A214488 A247836 A159670
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 20 2010
STATUS
approved