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A219404
Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 n X n array
0
1, 7, 181, 14737, 4560446, 5618116265, 26219581585508, 459750729826328790
OFFSET
1,2
COMMENTS
Diagonal of A219410
EXAMPLE
Some solutions for n=3
..1..0..1....1..0..1....0..0..0....1..1..1....1..0..0....0..0..0....0..0..1
..0..1..0....0..0..0....1..1..1....1..0..0....1..0..1....1..1..1....0..1..0
..0..0..0....1..0..1....0..0..0....1..0..1....0..0..0....1..0..0....0..0..1
CROSSREFS
Sequence in context: A080484 A212944 A068339 * A202026 A302904 A059382
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 19 2012
STATUS
approved