A180766 Half the number of nX6 binary arrays with each element equal to at least one neighbor

5, 361, 14621, 606546, 25448809, 1064583557, 44560487654, 1865051797753, 78060898850787, 3267207111743056, 136747572763258659, 5723512289789881283, 239555203487051506472, 10026482454922619039947, 419654213169799743389447

Offset

1,1

Comments

Column 6 of A180771

Links

R. H. Hardin, Table of n, a(n) for n=1..199

Crossrefs

Sequence in context: A218994 A006430 A301613 * A007667 A247082 A121668

Adjacent sequences: A180763 A180764 A180765 * A180767 A180768 A180769

Keyword

nonn

Author

R. H. Hardin Sep 20 2010

Status

approved