A219476 Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 6Xn array

84, 1471, 185800, 17399442, 1357658929, 86755752059, 4758315482104

Offset

1,1

Comments

Row 6 of A219471

Links

Table of n, a(n) for n=1..7.

Example

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

Crossrefs

Sequence in context: A244910 A277784 A105942 * A008359 A359934 A166847

Adjacent sequences: A219473 A219474 A219475 * A219477 A219478 A219479

Keyword

nonn

Author

R. H. Hardin Nov 20 2012

Status

approved