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A219445 Unmatched value maps: number of 7Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..1 7Xn array 0
1, 1035, 25147, 465400, 9230353, 180983751, 3553813654, 70729832177, 1404298087609, 27962151080194, 556217340268058 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 7 of A219441

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A241787 A175692 A023087 * A163558 A025412 A025409

Adjacent sequences: A219442 A219443 A219444 * A219446 A219447 A219448

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 20 2012

STATUS

approved

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Last modified February 2 12:13 EST 2023. Contains 360011 sequences. (Running on oeis4.)