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

1,1

Comments

Row 5 of A252177

Links

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

Example

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

Crossrefs

Sequence in context: A351410 A219937 A008921 * A251432 A243206 A278675

Adjacent sequences: A252178 A252179 A252180 * A252182 A252183 A252184

Keyword

nonn

Author

R. H. Hardin, Dec 15 2014

Status

approved