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A207133 Number of nX7 0..3 arrays avoiding the pattern z z+1 z in any row or column 0
12793, 163660849, 1521486186616, 13936149462971657, 128293375281298716166, 1181661762728423251688762 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A207134

LINKS

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

EXAMPLE

Some solutions for n=4

..2..0..3..3..3..2..3....1..0..0..0..0..3..1....1..0..2..1..0..3..3

..0..0..3..0..3..2..1....2..1..0..1..3..1..3....3..3..3..2..1..3..1

..0..2..2..3..0..0..1....3..1..1..3..0..1..1....3..0..0..2..1..2..0

..0..3..3..3..3..1..3....0..1..1..0..1..1..3....1..0..2..0..1..1..1

CROSSREFS

Sequence in context: A206796 A206966 A209091 * A157509 A035916 A243050

Adjacent sequences:  A207130 A207131 A207132 * A207134 A207135 A207136

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 15 2012

STATUS

approved

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Last modified May 20 20:15 EDT 2022. Contains 353876 sequences. (Running on oeis4.)