A180768 Half the number of n X 8 binary arrays with each element equal to at least one neighbor.

13, 3809, 549125, 82032712, 12387396391, 1865051797753, 280971809714842, 42325704140613463, 6375989200126477033, 960486733026829603882, 144688833229486140773839, 21796094961106865613962841

Offset: 1

Author

R. H. Hardin, Sep 20 2010

Keywords

• nonn

Comments

Column 8 of A180771.

Links

• R. H. Hardin, Table of n, a(n) for n=1..99

Crossrefs

Cf. A180771.