A219881 Number of nX6 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 nonincreasing columns, 0..2 nX6 array

21, 32, 600, 6965, 74998, 764027, 8017398, 85092182, 882578607, 8731245391, 82020525701, 735991805511, 6353407612599, 53004720585300, 428371858603213, 3358742175425755

Offset

1,1

Comments

Column 6 of A219883

Links

Table of n, a(n) for n=1..16.

Example

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

Crossrefs

Sequence in context: A351842 A075110 A219684 * A181677 A036382 A343454

Adjacent sequences: A219878 A219879 A219880 * A219882 A219883 A219884

Keyword

nonn

Author

R. H. Hardin Nov 30 2012

Status

approved