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A183392 Half the number of n X n binary arrays with no element equal to a strict majority of its knight-move neighbors 0
1, 8, 46, 156, 2145, 233505, 25401329 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Diagonal of A183397

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions with a(1,1)=0 for 5X5

..0..0..0..0..1....0..1..0..0..0....0..1..0..0..0....0..1..0..1..0

..0..1..1..1..1....0..0..1..0..0....1..1..0..0..1....1..0..0..0..1

..0..1..1..0..1....0..1..1..1..1....1..1..0..1..1....1..1..0..1..1

..0..1..0..0..0....0..1..1..1..0....1..1..0..1..1....1..1..0..1..1

..1..1..1..0..1....0..0..1..0..0....0..0..0..0..0....1..0..0..0..0

CROSSREFS

Sequence in context: A190048 A034469 A212673 * A258593 A134114 A071586

Adjacent sequences:  A183389 A183390 A183391 * A183393 A183394 A183395

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 04 2011

STATUS

approved

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Last modified February 23 05:58 EST 2019. Contains 320411 sequences. (Running on oeis4.)