A219298 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nX7 array

28, 165, 6647, 204842, 5595137, 132409292, 2898775988, 61440315340, 1268571836942, 25181695745066, 476652751338079, 8610780294241502, 149111690333129713, 2485299355179037240, 39992792294223348706

Offset

1,1

Comments

Column 7 of A219299

Links

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

Example

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

Crossrefs

Sequence in context: A215699 A220158 A085377 * A197967 A305270 A366954

Adjacent sequences: A219295 A219296 A219297 * A219299 A219300 A219301

Keyword

nonn

Author

R. H. Hardin Nov 17 2012

Status

approved