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A206972 Number of nX6 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal 0
3353, 11242609, 20232472915, 36046917008352, 63628877431006149 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A206974

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A216488 A203782 A206978 * A206575 A207580 A207055

Adjacent sequences:  A206969 A206970 A206971 * A206973 A206974 A206975

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 14 2012

STATUS

approved

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Last modified September 27 03:21 EDT 2020. Contains 337380 sequences. (Running on oeis4.)