A251933 - OEIS

%I #4 Dec 11 2014 12:16:53

%S 70,875,5340,41677,334901,2556917,18846528,135951349,968127101,

%T 6841930691,48143752016,337957188399,2369308197643,16598918521481,

%U 116245456158979,813925237344859,5698296789083931,39891373535303763

%N Number of length n+2 0..6 arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero

%C Column 6 of A251935

%H R. H. Hardin, <a href="/A251933/b251933.txt">Table of n, a(n) for n = 1..19</a>

%e Some solutions for n=4

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

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

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

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

%e ..2....2....6....3....3....3....2....3....3....3....2....6....2....2....6....2

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 2014