A252181 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.

56, 957, 6820, 30315, 100894, 277101, 654644, 1397115, 2729346, 5000775, 8646710, 14320677, 22753218, 35050107, 52358558, 76391397, 108844088, 152265601, 208998994, 282689603, 376505412, 495411841, 643581780, 827671511, 1052928232

Offset: 1

Author

R. H. Hardin, Dec 15 2014

Keywords

• nonn

Comments

Row 5 of A252177

Examples

			Some solutions for n=5
..1....5....1....5....3....0....4....4....3....0....1....4....0....1....2....2
..0....4....1....3....1....2....4....2....4....5....2....4....2....0....2....3
..0....2....1....3....4....1....5....3....2....5....0....3....4....0....5....3
..4....0....0....5....3....0....3....1....1....4....0....4....5....1....2....5
..0....1....0....4....5....3....3....1....4....4....3....3....4....5....3....4
..1....2....4....5....3....4....4....0....4....3....1....5....1....3....2....4
..3....4....4....4....1....4....2....1....5....5....1....0....5....2....4....4
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..34