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A218818 Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any king-move neighbor in a random 0..2 n X n array. 0
1, 11, 195, 8961, 1229783, 468783431 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
EXAMPLE
Some solutions for n=3
..1..0..0....0..0..1....1..1..0....0..0..0....0..0..1....1..1..0....0..0..1
..1..0..0....0..0..1....0..0..1....0..0..0....0..0..0....0..0..0....1..0..1
..0..1..1....0..0..0....0..0..0....0..0..1....1..1..0....0..1..0....0..1..0
CROSSREFS
Diagonal of A218823.
Sequence in context: A142996 A201185 A345342 * A243646 A186251 A234628
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 06 2012
STATUS
approved

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Last modified March 29 09:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)