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Number of length n+6 0..6 arrays with no seven consecutive terms having the maximum of any two terms equal to the minimum of the remaining five terms.
1

%I #6 Jun 07 2021 14:37:50

%S 509691,2753061,15002490,82072086,449532868,2461761504,13468748489,

%T 73595233759,404992490768,2229198191613,12267610019382,67483801982499,

%U 371047718007068,2039109380840833,11201038629903353,61579027075817779

%N Number of length n+6 0..6 arrays with no seven consecutive terms having the maximum of any two terms equal to the minimum of the remaining five terms.

%C Column 6 of A250059.

%H R. H. Hardin, <a href="/A250057/b250057.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

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

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

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

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

%Y Cf. A250059.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 11 2014