A219814 Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX6 array

21, 66, 795, 7049, 57848, 510090, 4734774, 43171729, 376434884, 3124298256, 24853892199, 190903317068, 1420264620170, 10242847733797

Offset

1,1

Comments

Column 6 of A219816

Links

Table of n, a(n) for n=1..14.

Example

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

Crossrefs

Sequence in context: A259244 A020309 A048713 * A219379 A168240 A123779

Adjacent sequences: A219811 A219812 A219813 * A219815 A219816 A219817

Keyword

nonn

Author

R. H. Hardin Nov 28 2012

Status

approved