A249532 - OEIS

%I #4 Oct 31 2014 08:25:22

%S 122,1572,12156,59720,217170,655352,1699092,3938716,8348950,16470560,

%T 30608872,54122412,91697506,149751320,236861800,364284732,546512242,

%U 802022236,1153833900,1630502000,2266990462,3105706852,4197621376

%N Number of length 2+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five

%C Row 2 of A249530

%H R. H. Hardin, <a href="/A249532/b249532.txt">Table of n, a(n) for n = 1..54</a>

%e Some solutions for n=4

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 31 2014