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 A219304 Unchanging value maps: number of n X n binary arrays indicating the locations of corresponding elements unequal to no horizontal or vertical neighbor in a random 0..2 n X n array 0
 1, 6, 90, 3334, 326444, 89981627, 68906619754, 144049729095880 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A219310 LINKS EXAMPLE Some solutions for n=3 ..0..0..0....1..0..0....1..1..1....1..0..0....0..0..0....0..1..1....1..1..1 ..0..0..0....0..0..1....1..1..0....1..0..0....0..0..1....0..0..1....0..0..0 ..0..0..0....1..0..0....1..0..0....1..1..0....0..0..1....0..1..1....0..0..0 CROSSREFS Sequence in context: A013297 A232979 A218758 * A305324 A265088 A077370 Adjacent sequences: A219301 A219302 A219303 * A219305 A219306 A219307 KEYWORD nonn AUTHOR R. H. Hardin Nov 17 2012 STATUS approved

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Last modified February 1 05:08 EST 2023. Contains 359981 sequences. (Running on oeis4.)