%I #4 Sep 23 2014 06:37:18
%S 960,4344,19744,89836,408644,1859736,8465936,38539276,175434372,
%T 798617096,3635558924,16550179186,75341145844,342975158260,
%U 1561327118072,7107632671418,32356074089200,147294571289114,670529272776912
%N Number of length n+3 0..5 arrays with no disjoint pairs in any consecutive four terms having the same sum
%C Column 5 of A247726
%H R. H. Hardin, <a href="/A247723/b247723.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A247723/a247723.txt">Empirical recurrence of order 76</a>
%F Empirical recurrence of order 76 (see link above)
%e Some solutions for n=4
%e ..2....4....4....1....0....3....0....2....4....3....5....0....2....1....3....2
%e ..1....4....3....4....1....4....4....0....1....0....5....2....5....2....4....4
%e ..2....3....0....0....2....2....4....5....0....1....3....3....1....0....2....1
%e ..2....0....3....1....2....0....2....4....4....1....5....0....3....4....4....0
%e ..5....5....2....0....4....0....4....4....2....5....5....4....2....1....0....0
%e ..2....0....0....0....5....3....0....4....0....3....1....0....3....4....4....3
%e ..1....1....4....2....0....2....1....1....4....1....5....0....1....3....2....0
%K nonn
%O 1,1
%A _R. H. Hardin_, Sep 23 2014