%I #4 Nov 07 2014 21:09:52
%S 7420,18390,46460,118638,304782,785512,2027106,5230332,13575241,
%T 35268844,91649283,238126906,618542307,1606205300,4170218895,
%U 10838679346,28180516833,73277272466,190527090485,495299085639,1287357630634
%N Number of length n+6 0..3 arrays with no seven consecutive terms having the maximum of any three terms equal to the minimum of the remaining four terms
%C Column 3 of A249883
%H R. H. Hardin, <a href="/A249878/b249878.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..2....3....1....0....2....3....0....2....0....3....3....1....1....1....3....0
%e ..2....0....2....1....0....1....1....2....0....0....1....0....2....2....0....3
%e ..2....2....2....3....2....3....3....0....2....0....2....2....3....2....1....3
%e ..0....2....0....1....3....1....3....3....2....2....3....3....3....3....0....1
%e ..0....1....0....2....1....3....2....1....2....3....0....2....0....3....3....2
%e ..0....3....0....3....1....3....3....1....2....1....2....3....0....0....2....1
%e ..3....0....1....2....3....0....0....3....1....2....0....0....3....0....3....3
%e ..2....2....2....1....3....2....0....3....0....0....0....1....1....0....0....1
%e ..3....0....3....0....1....1....0....2....0....0....2....0....0....3....0....3
%e ..2....3....1....3....3....2....2....0....2....2....3....3....3....2....2....2
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 07 2014
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