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A231294
Number of (n+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order
0
1, 5, 69, 1934, 103456, 10359556, 1965819189, 700770072586, 465403714589817
OFFSET
1,2
COMMENTS
Diagonal of A231302
EXAMPLE
Some solutions for n=4
..0..0..0..0..0....0..0..1..1..1....0..0..0..1..1....0..0..0..1..1
..1..1..0..0..0....0..0..1..1..1....0..0..1..1..0....0..0..1..1..1
..1..1..1..1..1....0..1..1..1..1....0..1..1..0..0....1..1..1..1..1
..0..0..1..1..1....0..1..1..1..0....1..1..0..0..1....1..2..2..1..1
..0..0..0..0..0....0..0..0..0..0....1..1..0..1..1....2..2..2..1..1
CROSSREFS
Sequence in context: A307700 A326435 A377744 * A302543 A157038 A211393
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 07 2013
STATUS
approved