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Number of length 4+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five
1

%I #4 Oct 31 2014 08:28:18

%S 472,10834,147984,1161050,6143828,25889916,89105036,265355962,

%T 703196860,1697573454,3791220900,7939541008,15724825316,29686208288,

%U 53758774120,93865133098,158683717456,260719421940,417432211296,652964625866

%N Number of length 4+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five

%C Row 4 of A249530

%H R. H. Hardin, <a href="/A249534/b249534.txt">Table of n, a(n) for n = 1..29</a>

%e Some solutions for n=3

%e ..1....2....0....0....0....2....2....0....2....1....0....1....0....1....2....2

%e ..2....3....1....2....0....1....2....2....2....2....0....2....0....2....0....2

%e ..0....0....0....1....0....3....1....2....1....0....1....1....1....3....3....3

%e ..0....1....3....3....0....2....3....2....1....2....0....1....1....0....2....2

%e ..0....2....3....0....1....2....2....0....1....0....1....3....1....1....2....2

%e ..2....2....3....3....1....3....3....1....2....0....1....2....1....0....2....0

%e ..2....3....0....0....3....0....2....1....2....0....1....1....3....2....1....1

%e ..3....0....2....3....2....1....0....3....2....3....3....0....1....3....1....2

%e ..3....2....3....2....1....3....1....1....0....3....2....1....1....1....3....3

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 31 2014