login
A180768
Half the number of nX8 binary arrays with each element equal to at least one neighbor
1
13, 3809, 549125, 82032712, 12387396391, 1865051797753, 280971809714842, 42325704140613463, 6375989200126477033, 960486733026829603882, 144688833229486140773839, 21796094961106865613962841
OFFSET
1,1
COMMENTS
Column 8 of A180771
LINKS
CROSSREFS
Sequence in context: A292109 A337147 A070905 * A330905 A068532 A182348
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 20 2010
STATUS
approved