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%I #4 Nov 11 2014 12:40:35
%S 1348,55647,813208,6341373,33356124,134387611,446774000,1284748281,
%T 3298249396,7729452247,16806370824,34322244853,66459773004,
%U 122930604819,218512849120,375082698737,624250609956,1010727810127,1596565238392
%N Number of length 7+5 0..n arrays with every six consecutive terms having the maximum of some two terms equal to the minimum of the remaining four terms
%C Row 7 of A250081
%H R. H. Hardin, <a href="/A250088/b250088.txt">Table of n, a(n) for n = 1..183</a>
%F Empirical: a(n) = (173/63)*n^9 + (103/3)*n^8 + 130*n^7 + 224*n^6 + (1162/5)*n^5 + (764/3)*n^4 + (17908/63)*n^3 + 160*n^2 + (123/5)*n + 1
%e Some solutions for n=2
%e ..2....2....2....0....0....0....2....1....1....2....1....1....2....1....2....1
%e ..1....2....1....1....2....0....1....0....0....1....0....1....2....1....1....0
%e ..1....1....1....1....1....2....0....0....1....1....2....1....0....0....0....1
%e ..1....1....1....1....1....0....1....0....1....2....0....0....1....0....1....0
%e ..0....2....1....2....2....0....0....2....2....1....1....2....1....0....1....0
%e ..1....1....1....2....2....2....0....1....1....1....0....2....1....1....1....1
%e ..2....0....1....1....1....0....2....0....2....0....0....1....1....0....2....1
%e ..1....2....1....1....1....0....2....0....1....2....0....1....2....0....2....0
%e ..2....1....2....2....2....0....0....0....2....1....2....1....2....2....1....0
%e ..2....1....0....1....1....2....0....2....0....1....0....1....1....0....0....0
%e ..0....2....1....2....2....0....0....1....1....1....2....0....1....1....1....1
%e ..1....2....2....0....0....1....0....0....1....2....0....2....0....1....1....0
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 11 2014