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A219979
Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..3 n X n array
0
1, 11, 316, 34212, 14960307, 25862914118
OFFSET
1,2
COMMENTS
Diagonal of A219985
EXAMPLE
Some solutions for n=3
..1..1..1....1..0..0....1..0..0....1..0..1....0..0..1....0..0..1....0..1..1
..0..0..0....0..0..0....0..0..1....1..0..1....1..0..0....1..0..1....0..0..0
..1..1..1....0..1..0....0..0..1....1..0..1....0..0..1....1..0..1....0..1..1
CROSSREFS
Sequence in context: A276977 A176285 A266484 * A115609 A166053 A200749
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 02 2012
STATUS
approved