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Number of length 6+6 0..n arrays with every seven consecutive terms having six times some element equal to the sum of the remaining six
1

%I #4 Oct 26 2014 18:35:26

%S 2,395,2048,9413,30848,84259,370824,1130821,2849918,6572361,14033182,

%T 28074221,52048902,98005281,169705034,275434957,424785830,631570245,

%U 912942702,1292947631,1856390378,2604801983,3578728396,4830061469

%N Number of length 6+6 0..n arrays with every seven consecutive terms having six times some element equal to the sum of the remaining six

%C Row 6 of A249359

%H R. H. Hardin, <a href="/A249365/b249365.txt">Table of n, a(n) for n = 1..33</a>

%e Some solutions for n=6

%e ..5....5....1....3....5....2....3....6....2....2....1....5....3....2....1....6

%e ..3....4....6....2....3....2....3....1....1....4....6....2....3....4....1....0

%e ..4....2....5....0....6....4....4....3....6....5....0....3....0....4....5....0

%e ..3....3....1....4....1....6....4....3....4....5....3....4....1....2....5....6

%e ..3....4....3....0....5....6....0....5....4....4....2....0....5....0....3....3

%e ..2....3....0....5....4....5....2....4....6....2....5....0....0....6....0....6

%e ..1....0....5....0....4....3....5....6....5....6....4....0....2....3....6....0

%e ..5....5....1....3....5....2....3....6....2....2....1....5....3....2....1....6

%e ..3....4....6....2....3....2....3....1....1....4....6....2....3....4....1....0

%e ..4....2....5....0....6....4....4....3....6....5....0....3....0....4....5....0

%e ..3....3....1....4....1....6....4....3....4....5....3....4....1....2....5....6

%e ..3....4....3....0....5....6....0....5....4....4....2....0....5....0....3....3

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 26 2014