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A265861 Number of nX3 arrays containing 3 copies of 0..n-1 with no element plus any vertical neighbor equal to n-1. 0
1, 0, 152, 22016, 11544576, 7521762432, 11355242996304, 19696965348836352 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Column 3 of A265863.

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A265863.

Sequence in context: A239065 A229418 A035823 * A208484 A335091 A323319

Adjacent sequences:  A265858 A265859 A265860 * A265862 A265863 A265864

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 17 2015

STATUS

approved

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Last modified December 7 22:50 EST 2021. Contains 349590 sequences. (Running on oeis4.)