A218891 - OEIS

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A218891

Number of n X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..1 n X n array

2, 6, 72, 1096, 54726, 4575512, 969423130, 418239229652, 408299236290280, 866521302130938818

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

OFFSET

1,1

COMMENTS

Diagonal of A218897

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=3

..1..0..0....0..0..1....0..0..0....1..0..1....0..0..1....0..0..0....1..0..0

..1..0..1....1..0..0....0..0..0....0..0..1....1..0..0....0..0..0....1..0..1