A180766 - OEIS

%I #3 Mar 31 2012 12:35:46

%S 5,361,14621,606546,25448809,1064583557,44560487654,1865051797753,

%T 78060898850787,3267207111743056,136747572763258659,

%U 5723512289789881283,239555203487051506472,10026482454922619039947,419654213169799743389447

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

%C Column 6 of A180771

%H R. H. Hardin, <a href="/A180766/b180766.txt">Table of n, a(n) for n=1..199</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 20 2010