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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 0
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
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
..1..0..0....0..0..0....1..0..0....0..0..1....1..0..0....0..0..0....0..0..1
CROSSREFS
Sequence in context: A052613 A156493 A339299 * A117515 A265936 A085865
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 08 2012
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)