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A206222 Number of (n+1)X8 0..2 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing 0
588254, 499752207, 131428029860, 77008927829374, 46954627739500046, 33632275642926148580 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A206223

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A104962 A100386 A205214 * A202160 A216927 A090871

Adjacent sequences:  A206219 A206220 A206221 * A206223 A206224 A206225

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 04 2012

STATUS

approved

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Last modified May 23 11:46 EDT 2022. Contains 353975 sequences. (Running on oeis4.)