A219683 - OEIS

A219683

Number of nX5 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 nonincreasing columns, 0..2 nX5 array

15, 22, 208, 1531, 8964, 44816, 220182, 1116208, 5697556, 28354294, 135630422, 623221049, 2761665622, 11842133497, 49237357701, 198775751684, 780253085746, 2982381614057, 11117260746432, 40470971856226, 144060818799022

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 5 of A219686

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..150

EXAMPLE

Some solutions for n=3

..1..0..0..0..0....2..0..0..0..0....1..1..0..0..0....2..0..0..0..0

..1..0..0..0..0....2..0..0..0..0....1..0..0..0..0....2..0..0..0..0

..2..2..1..0..0....2..2..0..0..0....1..0..0..2..2....2..1..1..1..1