%I #4 Oct 23 2014 10:34:31

%S 81402,400152,1974784,9772492,48456384,240606388,1195936390,

%T 5953728172,29645835078,147647019270,735475715394,3664294879296,

%U 18259360405130,91013602227502,453682441490706,2261613670033096,11274675154790034

%N Number of length n+5 0..6 arrays with no six consecutive terms having two times the sum of any two elements equal to the sum of the remaining four

%C Column 6 of A249233

%H R. H. Hardin, <a href="/A249231/b249231.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..5....5....3....1....4....1....0....3....2....0....2....5....0....4....2....2

%e ..2....6....0....4....4....4....3....2....6....2....6....0....2....3....4....1

%e ..0....6....5....4....2....0....5....4....3....2....6....6....1....0....3....0

%e ..0....5....1....3....6....2....5....3....5....6....1....5....1....5....6....2

%e ..1....5....4....5....6....2....5....1....5....1....4....6....0....3....3....2

%e ..5....4....0....5....3....2....1....1....1....0....0....1....1....1....1....6

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 23 2014