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A217957 Number of n X n arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 n X n array 0
3, 17, 835, 93765, 48942485, 87208470529, 607719550822787, 15846548046182210151, 1544189902342193283030363, 568409335593102223136171917295 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Diagonal of A217964

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A126579 A309060 A270816 * A252730 A225728 A175984

Adjacent sequences:  A217954 A217955 A217956 * A217958 A217959 A217960

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 16 2012

STATUS

approved

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Last modified May 29 03:06 EDT 2020. Contains 334696 sequences. (Running on oeis4.)