%I #4 Oct 20 2014 18:45:56
%S 22,243,8504,83045,412334,2439587,9128450,26718133,77477206,186461959,
%T 393375414,815573943,1532600102,2665869517,4588603836,7429078523,
%U 11465527204,17540618531,25835346484,36786441199,52063130104,71754093333
%N Number of length 6+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 6 of A249085
%H R. H. Hardin, <a href="/A249091/b249091.txt">Table of n, a(n) for n = 1..29</a>
%e Some solutions for n=4
%e ..0....3....2....2....3....2....4....1....4....1....3....3....4....1....4....2
%e ..1....3....3....1....1....1....0....3....3....0....2....0....3....2....2....4
%e ..4....1....3....4....2....0....2....3....1....3....1....2....1....3....2....1
%e ..0....1....4....0....3....0....0....4....4....0....2....3....0....4....0....3
%e ..3....3....3....4....3....0....0....1....3....1....3....2....1....4....2....3
%e ..1....1....3....4....3....0....0....3....3....1....4....2....3....1....2....2
%e ..3....3....2....2....3....2....1....1....4....1....3....0....4....1....1....2
%e ..4....3....0....4....4....4....0....0....3....3....2....0....3....2....2....4
%e ..1....4....0....4....2....3....2....0....1....0....1....2....4....3....2....4
%e ..0....1....1....3....0....0....0....4....4....3....2....0....0....4....3....0
%e ..0....3....3....4....3....0....3....4....3....1....3....2....1....4....2....3
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 20 2014