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A231389
Number of (n+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
3, 8, 100, 1096, 41237, 3002376, 374180527, 105642740621
OFFSET
1,1
COMMENTS
Diagonal of A231396
EXAMPLE
Some solutions for n=5
..0..0..0..1..0..0....0..0..0..1..1..1....0..0..1..1..1..0....0..0..0..0..0..0
..0..0..1..0..1..0....0..0..0..1..1..1....0..1..1..1..0..0....1..1..0..0..2..2
..1..1..0..1..0..1....0..0..1..0..0..0....0..0..1..1..0..0....1..1..1..2..2..2
..1..1..1..0..1..1....1..1..1..1..0..0....0..0..1..1..1..0....2..2..2..1..1..1
..1..1..0..0..1..1....1..1..1..1..0..0....0..0..1..1..0..0....2..2..2..2..1..1
..1..1..0..0..0..1....1..1..1..0..0..0....0..0..1..1..0..0....2..2..2..2..2..2
CROSSREFS
Sequence in context: A066619 A028504 A349561 * A123279 A361872 A279164
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 08 2013
STATUS
approved