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A267962 Number of nX3 0..2 arrays with every repeated value in every row and column greater than the previous repeated value. 1
24, 576, 9750, 157182, 2253828, 30649446, 392792334, 4834114074, 57285557832, 658558589712, 7367813384346, 80528684687118, 861990117512832, 9057816965527086, 93605798560795056, 952894000040209068 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A267966.

LINKS

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

R. H. Hardin, Empirical recurrence of order 60

FORMULA

Empirical recurrence of order 60 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A267966.

Sequence in context: A207085 A207179 A188750 * A188870 A171298 A268027

Adjacent sequences:  A267959 A267960 A267961 * A267963 A267964 A267965

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 22 2016

STATUS

approved

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Last modified October 16 20:09 EDT 2021. Contains 348044 sequences. (Running on oeis4.)