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Number of length n+5 0..5 arrays with every six consecutive terms having the maximum of some three terms equal to the minimum of the remaining three terms
1

%I #4 Nov 19 2014 07:11:36

%S 17796,59396,206724,725596,2506320,8357144,26422104,86279700,

%T 288823480,976092436,3303308838,11137732182,37232844264,124474570808,

%U 418098128246,1410089571018,4764258779870,16098494618024,54359847345922

%N Number of length n+5 0..5 arrays with every six consecutive terms having the maximum of some three terms equal to the minimum of the remaining three terms

%C Column 5 of A250336

%H R. H. Hardin, <a href="/A250333/b250333.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

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

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

%e ..1....5....5....4....5....1....1....1....1....1....4....0....4....5....4....5

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 19 2014