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A265168 Number of n X 3 arrays containing 3 copies of 0..n-1 with no equal horizontal or vertical neighbors and new values introduced sequentially from 0. 0
0, 1, 6, 447, 40476, 5693966, 1109065142, 286017249449, 94359717938545, 38773039478955950 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
Column 3 of A265170.
LINKS
EXAMPLE
Some solutions for n=4
..0..1..2....0..1..2....0..1..2....0..1..2....0..1..2....0..1..2....0..1..2
..1..3..0....3..0..3....2..3..0....1..3..0....2..3..1....1..2..1....1..2..3
..2..1..3....2..1..0....3..2..1....3..2..3....0..2..3....3..0..3....2..3..0
..3..0..2....1..3..2....1..3..0....2..0..1....3..1..0....2..3..0....3..0..1
CROSSREFS
Cf. A265170.
Sequence in context: A270066 A001328 A174777 * A187514 A258873 A244195
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2015
STATUS
approved

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Last modified July 15 19:27 EDT 2024. Contains 374334 sequences. (Running on oeis4.)