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 A183387 Half the number of n X n binary arrays with no element unequal to a strict majority of its king-move neighbors 0
 1, 1, 1, 4, 21, 148, 2376, 48868, 1730057, 102043638, 9184967738, 1385925975119 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS Diagonal of A183391 LINKS Table of n, a(n) for n=1..12. EXAMPLE Some solutions with a(1,1)=0 for 8X8 ..0..0..0..0..0..0..0..0....0..0..0..0..0..1..1..1....0..0..0..1..1..0..0..0 ..0..0..1..1..0..0..0..0....0..0..0..0..0..1..1..1....0..0..0..1..1..0..0..0 ..0..1..1..1..1..0..0..0....1..1..1..0..0..1..1..1....0..0..1..1..1..1..0..0 ..0..1..1..1..1..0..0..0....1..1..1..1..1..0..0..0....1..1..1..0..0..1..1..1 ..0..0..1..1..0..0..0..0....1..1..1..1..1..0..0..0....1..1..0..0..0..0..1..1 ..0..0..0..0..0..0..1..1....0..0..0..1..1..1..0..0....0..0..0..0..0..0..1..1 ..1..1..1..0..0..1..1..1....0..0..0..0..1..1..1..1....0..0..0..0..0..1..1..1 ..1..1..1..1..1..1..1..1....0..0..0..0..1..1..1..1....0..0..0..0..0..1..1..1 CROSSREFS Sequence in context: A006153 A286286 A277505 * A346430 A324236 A330019 Adjacent sequences: A183384 A183385 A183386 * A183388 A183389 A183390 KEYWORD nonn AUTHOR R. H. Hardin Jan 04 2011 STATUS approved

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Last modified December 7 14:54 EST 2023. Contains 367657 sequences. (Running on oeis4.)