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 A266182 Number of nX3 arrays containing 3 copies of 0..n-1 with no element plus any diagonal or antidiagonal neighbor equal to n-1. 0
 1, 2, 88, 7768, 4027960, 2437859280, 3971117183616, 6584104013616000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 3 of A266183. LINKS EXAMPLE Some solutions for n=4 ..3..2..2....1..2..1....2..1..3....1..0..1....3..1..2....3..3..2....1..0..3 ..3..2..0....3..0..2....3..2..1....2..3..0....3..2..1....1..3..2....1..3..2 ..0..1..3....0..3..2....0..1..0....3..0..3....0..1..0....2..0..1....2..0..3 ..0..1..1....3..0..1....3..2..0....2..2..1....3..2..0....0..0..1....0..2..1 CROSSREFS Cf. A266183. Sequence in context: A283631 A001904 A053950 * A012728 A012733 A058459 Adjacent sequences: A266179 A266180 A266181 * A266183 A266184 A266185 KEYWORD nonn AUTHOR R. H. Hardin, Dec 23 2015 STATUS approved

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Last modified April 1 06:57 EDT 2023. Contains 361673 sequences. (Running on oeis4.)