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A222363
Number of n X n 0..2 arrays with no more than floor(n X n/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order
0
1, 1, 5, 191, 6214, 2372459, 749968281, 2422966947023
OFFSET
1,3
COMMENTS
Diagonal of A222371
EXAMPLE
Some solutions for n=4
..0..0..0..0....0..0..0..1....0..0..0..0....0..1..1..1....0..1..1..2
..0..0..0..0....0..0..0..1....0..0..0..0....0..1..1..1....2..2..2..2
..0..0..0..0....0..0..0..2....1..1..1..1....0..1..1..1....2..2..2..2
..1..1..0..1....0..0..0..1....1..1..1..1....1..1..1..1....2..2..2..2
CROSSREFS
Sequence in context: A209412 A353879 A138733 * A316330 A015102 A086124
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 17 2013
STATUS
approved