%I #4 Sep 16 2014 08:14:04
%S 0,40,340,3200,17164,65500,201172,553328,1328468,2988588,6174668,
%T 12011408,22100648,39018756,66002280,108120340,171569292,265248372,
%U 399981360,590794408,854909260,1216187576,1701586288,2346377932
%N Number of length 3+4 0..n arrays with no disjoint pairs in any consecutive five terms having the same sum
%C Row 3 of A247404
%H R. H. Hardin, <a href="/A247407/b247407.txt">Table of n, a(n) for n = 1..70</a>
%e Some solutions for n=6
%e ..0....6....4....1....1....5....0....3....0....5....5....6....2....6....5....1
%e ..3....0....0....6....1....2....2....6....6....6....2....6....6....4....6....1
%e ..6....5....5....0....0....6....4....1....0....5....2....2....0....6....4....1
%e ..2....2....3....6....4....0....4....1....2....0....1....0....0....3....2....0
%e ..2....2....0....6....1....2....1....2....3....2....0....5....3....2....6....6
%e ..0....1....6....4....1....2....4....4....0....6....2....5....4....2....3....4
%e ..2....2....6....6....6....2....0....6....6....5....2....5....2....2....2....0
%K nonn
%O 1,2
%A _R. H. Hardin_, Sep 16 2014
