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A209091 Number of nX7 0..3 arrays avoiding the pattern z z+1 z horizontally and z z-1 z vertically 0
12793, 163660849, 1511450744648, 13741947409424169, 125502610636793867958, 1146755797140484005008568 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A209092
LINKS
EXAMPLE
Some solutions for n=4
..1..0..2..1..0..3..3....1..3..0..0..1..3..2....1..3..2..0..0..0..0
..3..3..3..2..1..3..1....2..0..2..2..1..1..0....1..0..1..3..3..3..2
..3..0..0..1..1..2..0....1..1..2..2..1..0..0....3..0..3..0..2..0..2
..1..0..2..0..1..1..2....3..0..0..1..1..2..3....2..3..0..0..0..3..2
CROSSREFS
Sequence in context: A184780 A206796 A206966 * A207133 A157509 A035916
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 05 2012
STATUS
approved

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)