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A267963 Number of nX4 0..2 arrays with every repeated value in every row and column greater than the previous repeated value. 1
63, 3969, 157182, 5843562, 185900905, 5520230601, 151596664089, 3948855568663, 97889332200024, 2332332672746881, 53631396879772976, 1196249503631460096, 25965520951599991001, 550166212967293315266, 11406213718800127365141 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A267966.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..186

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Cf. A267966.

Sequence in context: A203457 A258684 A180926 * A268028 A194484 A195620

Adjacent sequences:  A267960 A267961 A267962 * A267964 A267965 A267966

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 22 2016

STATUS

approved

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Last modified October 23 16:20 EDT 2021. Contains 348215 sequences. (Running on oeis4.)