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A219000 Unmatched value maps: number of nX6 binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX6 array 0
21, 2341, 127401, 7027671, 401608939, 22776074699 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A219002

LINKS

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

EXAMPLE

Some solutions for n=3

..0..0..0..0..0..1....0..1..1..0..1..0....0..1..1..1..1..0....0..0..0..1..0..1

..1..0..0..1..0..0....1..0..0..0..0..0....1..0..0..0..0..1....0..0..1..0..0..0

..0..0..0..1..1..0....1..0..1..0..1..1....1..0..1..0..0..0....0..0..1..0..1..1

CROSSREFS

Sequence in context: A319170 A215160 A250062 * A033510 A123844 A172622

Adjacent sequences:  A218997 A218998 A218999 * A219001 A219002 A219003

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 09 2012

STATUS

approved

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Last modified February 21 01:15 EST 2019. Contains 320364 sequences. (Running on oeis4.)