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%I #4 Oct 25 2014 13:27:50
%S 250,4586,51200,305908,1340288,4669434,13824950,35964168,84578488,
%T 183245396,371080198,709972294,1294191056,2263233604,3816492092,
%U 6233476126,9897561770,15324707952,23198080804,34408755572,50105942566
%N Number of length 2+6 0..n arrays with no seven consecutive terms having six times any element equal to the sum of the remaining six
%C Row 2 of A249319
%H R. H. Hardin, <a href="/A249321/b249321.txt">Table of n, a(n) for n = 1..31</a>
%e Some solutions for n=3
%e ..0....3....3....1....2....2....3....1....1....1....0....0....0....1....1....0
%e ..1....0....2....0....0....3....2....2....0....2....2....1....2....3....3....2
%e ..2....1....0....1....0....0....1....2....3....3....2....3....3....3....2....0
%e ..2....1....3....0....2....3....0....2....2....2....1....3....1....0....0....3
%e ..3....3....1....1....2....1....0....3....2....3....0....0....2....3....3....2
%e ..2....3....2....2....0....3....2....1....0....2....2....3....0....2....1....1
%e ..0....3....1....3....3....3....1....1....1....3....2....3....0....3....0....1
%e ..2....1....1....2....0....1....3....2....2....3....1....2....0....3....1....2
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 25 2014
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