A220042 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..3 nX6 array

56, 152, 9055, 313386, 10478150, 310371126, 9051330168, 264524666055, 7639196968828

Offset

1,1

Comments

Column 6 of A220044

Links

Table of n, a(n) for n=1..9.

Example

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

Crossrefs

Sequence in context: A358860 A226128 A038850 * A220008 A044388 A044769

Adjacent sequences: A220039 A220040 A220041 * A220043 A220044 A220045

Keyword

nonn

Author

R. H. Hardin Dec 03 2012

Status

approved