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A231191
Number of (n+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order
0
9, 1413, 2001156, 22370911245, 2000159147569783, 1426979668861283669236, 8127101616666745550335206754
OFFSET
1,1
COMMENTS
Diagonal of A231199
EXAMPLE
Some solutions for n=2
..0..1..2....0..0..1....0..1..2....0..0..1....0..1..1....0..1..2....0..1..2
..0..0..1....2..1..0....0..0..2....1..1..0....2..0..0....1..0..1....0..2..0
..2..0..2....0..2..1....1..0..2....0..2..1....1..1..0....1..0..0....0..2..1
CROSSREFS
Sequence in context: A213448 A120347 A230172 * A217267 A300594 A203649
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 05 2013
STATUS
approved