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A219149 Unchanging value maps: number of n X n binary arrays indicating the locations of corresponding elements unequal to no horizontal, antidiagonal or vertical neighbor in a random 0..1 n X n array 0
1, 4, 32, 531, 20400, 1707676, 313358793, 126050637852, 111079912880127, 214001518780274766 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Diagonal of A219156
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0....1..1..0....0..0..1....1..0..0....1..0..0....1..1..0....1..1..1
..0..0..0....0..0..0....0..0..1....0..0..0....0..0..1....1..0..0....0..0..0
..0..0..1....0..0..0....0..1..1....0..0..0....0..0..1....0..0..0....0..0..0
CROSSREFS
Sequence in context: A036442 A186339 A086899 * A013041 A006024 A118995
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 12 2012
STATUS
approved

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Last modified April 14 23:31 EDT 2024. Contains 371667 sequences. (Running on oeis4.)