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A231403 Number of (7+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order 0
87, 95, 5834, 62039, 1158551, 22654165, 374180527, 7170248270 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A231396

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A095597 A095583 A323414 * A256083 A038005 A305266

Adjacent sequences:  A231400 A231401 A231402 * A231404 A231405 A231406

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 08 2013

STATUS

approved

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Last modified May 13 02:36 EDT 2021. Contains 343836 sequences. (Running on oeis4.)