A219386 Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 6Xn array

28, 182, 4116, 88117, 1487707, 23986853, 336754108, 4486562590

Offset

1,1

Comments

Row 6 of A219381

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Sequence in context: A345215 A219821 A341160 * A219632 A125338 A126496

Adjacent sequences: A219383 A219384 A219385 * A219387 A219388 A219389

Keyword

nonn

Author

R. H. Hardin Nov 19 2012

Status

approved