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A267948 Number of nX3 0..2 arrays with every repeated value in every row and column one larger mod 3 than the previous repeated value, and upper left element zero. 1
8, 192, 3250, 52542, 755896, 10458126, 137349742, 1754573922, 21788175316, 265455230994, 3178355362288, 37556128721778, 438685969629340, 5076857713344600, 58286738856508324, 664757848664621646 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A267952.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A267952.

Sequence in context: A158654 A275995 A129004 * A339487 A189537 A268095

Adjacent sequences:  A267945 A267946 A267947 * A267949 A267950 A267951

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 22 2016

STATUS

approved

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Last modified September 21 20:10 EDT 2021. Contains 347598 sequences. (Running on oeis4.)