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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

COMMENTS

Diagonal of A218823

LINKS

Table of n, a(n) for n=1..6.

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

Sequence in context: A112127 A142996 A201185 * A243646 A186251 A234628

Adjacent sequences:  A218815 A218816 A218817 * A218819 A218820 A218821

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 06 2012

STATUS

approved

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Last modified December 3 20:56 EST 2020. Contains 338920 sequences. (Running on oeis4.)