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A220763 Number of 3Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 3Xn array 1
64, 192, 4328, 24934, 354706, 2715804, 31659166, 277952034, 2954256382, 27594850862, 281218334508, 2702246506854, 27016733242156, 262977482298808, 2606430063309362, 25520149513177148, 251935677082462500 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 3 of A220761

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..65

EXAMPLE

Some solutions for n=3

..3..0..2....2..0..1....1..1..1....0..0..2....1..1..2....1..1..1....1..1..3

..2..0..0....2..0..0....2..0..3....1..0..3....2..0..1....3..1..1....1..1..3

..2..0..1....3..0..3....0..0..1....0..0..2....3..0..0....1..1..2....1..1..2

CROSSREFS

Sequence in context: A045052 A195089 A175166 * A030028 A320338 A250135

Adjacent sequences:  A220760 A220761 A220762 * A220764 A220765 A220766

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 19 2012

STATUS

approved

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Last modified October 18 10:05 EDT 2019. Contains 328146 sequences. (Running on oeis4.)