A252181 - OEIS

%I #4 Dec 15 2014 07:10:56

%S 56,957,6820,30315,100894,277101,654644,1397115,2729346,5000775,

%T 8646710,14320677,22753218,35050107,52358558,76391397,108844088,

%U 152265601,208998994,282689603,376505412,495411841,643581780,827671511,1052928232

%N Number of length 5+2 0..n arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero

%C Row 5 of A252177

%H R. H. Hardin, <a href="/A252181/b252181.txt">Table of n, a(n) for n = 1..34</a>

%e Some solutions for n=5

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 15 2014