A251941 Number of length 7+2 0..n arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero

268, 9614, 126098, 928891, 4748562, 18846528, 62129347, 177706943, 454433650, 1061288397, 2299688592, 4679054960, 9022824186, 16612354911, 29377727890, 50143228878, 82941016777, 133401932903, 209236626227, 320818861137

Offset

1,1

Comments

Row 7 of A251935

Links

Table of n, a(n) for n=1..20.

Example

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

Crossrefs

Sequence in context: A352474 A375334 A330413 * A286792 A337917 A115183

Adjacent sequences: A251938 A251939 A251940 * A251942 A251943 A251944

Keyword

nonn

Author

R. H. Hardin, Dec 11 2014

Status

approved