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A231316 Number of (n+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order 0
6, 432, 569184, 4509951264, 277024322215296, 124848872383160454816, 418284029768568825937161600, 10384840669528137933211181787934080, 1911676181020982254709223663612649499528544 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Diagonal of A231324

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A269882 A262013 A028665 * A270066 A001328 A174777

Adjacent sequences:  A231313 A231314 A231315 * A231317 A231318 A231319

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 07 2013

STATUS

approved

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Last modified February 24 13:05 EST 2020. Contains 332209 sequences. (Running on oeis4.)