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.
6, 432, 569184, 4509951264, 277024322215296, 124848872383160454816, 418284029768568825937161600, 10384840669528137933211181787934080, 1911676181020982254709223663612649499528544
Offset: 1
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Examples
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
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