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A207013 Number of nX6 0..2 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column 1
425, 180625, 34303001, 7825530345, 1728683700481, 381916401448593, 84153991018875649, 18557751920452764329, 4094258595906425557169, 903334042632634594899417, 199290157484520408850878833 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A207015

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A203343 A207233 A207226 * A048922 A305267 A045094

Adjacent sequences:  A207010 A207011 A207012 * A207014 A207015 A207016

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 14 2012

STATUS

approved

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Last modified February 25 11:54 EST 2021. Contains 341606 sequences. (Running on oeis4.)