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 A249006 Number of length 5+4 0..n arrays with no five consecutive terms having two times the sum of any three elements equal to three times the sum of the remaining two 1

%I #4 Oct 18 2014 19:53:02

%S 416,6872,91888,706704,4149708,16909524,61034658,179220600,484680810,

%T 1179584718,2691862296,5660060962,11419487998,21680491596,39877845854,

%U 70202009284,120203803140,198769546216,321758154748,506644858160

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

%C Row 5 of A249001

%H R. H. Hardin, <a href="/A249006/b249006.txt">Table of n, a(n) for n = 1..65</a>

%e Some solutions for n=3

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

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 18 2014

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Last modified August 9 02:18 EDT 2024. Contains 375024 sequences. (Running on oeis4.)