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%I #4 Oct 20 2014 18:44:31
%S 22,243,4136,27213,108018,454487,1365188,3374725,8157330,17098293,
%T 32231592,59778995,102570498,165348629,263953640,401180967,586241418,
%U 850471689,1195787840,1634832071,2224059510,2958717373,3859429656
%N Number of length 4+5 0..n arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four
%C Row 4 of A249085
%H R. H. Hardin, <a href="/A249089/b249089.txt">Table of n, a(n) for n = 1..39</a>
%e Some solutions for n=5
%e ..2....4....2....2....1....0....2....4....3....5....3....4....3....5....2....3
%e ..1....3....0....1....3....1....5....3....0....4....4....5....5....4....1....3
%e ..0....0....0....0....5....2....0....5....5....0....0....0....0....0....0....0
%e ..0....5....0....2....5....4....1....4....3....4....0....0....4....1....2....1
%e ..2....2....2....4....0....3....4....4....3....4....2....1....4....2....3....5
%e ..4....4....2....0....1....2....3....4....1....1....0....2....2....3....4....3
%e ..2....1....2....2....4....0....5....4....3....5....0....1....3....5....5....0
%e ..1....0....3....4....0....4....2....3....0....1....1....2....2....4....1....0
%e ..3....0....3....3....5....2....3....5....5....3....0....0....0....3....3....0
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 20 2014