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Number of length n+5 0..7 arrays with no six consecutive terms having the maximum of any three terms equal to the minimum of the remaining three terms
1

%I #4 Nov 10 2014 15:44:58

%S 182000,1140160,7259024,46481536,298220320,1914587120,12294501768,

%T 78993574080,507664903912,3262820072464,20971032768776,

%U 134788324456432,866341705785656,5568413029997168,35791244804470984,230050811550911456

%N Number of length n+5 0..7 arrays with no six consecutive terms having the maximum of any three terms equal to the minimum of the remaining three terms

%C Column 7 of A250014

%H R. H. Hardin, <a href="/A250013/b250013.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

%e ..7....6....5....6....6....6....3....0....7....1....2....1....5....7....6....2

%e ..7....3....7....0....3....4....1....7....4....5....0....5....0....1....7....5

%e ..1....2....4....2....7....1....6....6....5....7....0....6....0....5....5....6

%e ..2....6....2....0....7....7....5....4....1....1....3....0....4....2....1....0

%e ..4....1....7....0....2....7....7....7....3....6....3....1....6....4....7....5

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 10 2014