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 A281709 Number of n X n 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. 0
 1, 3, 8, 97, 937, 29849, 1721319, 178547832, 41247350230, 17968646792801 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A281715. LINKS Table of n, a(n) for n=1..10. EXAMPLE Some solutions for n=4 ..0..0..0..0. .0..1..0..1. .0..0..1..0. .0..0..1..1. .0..0..0..1 ..0..0..1..1. .1..0..1..0. .0..1..0..1. .1..1..0..0. .1..1..1..0 ..0..1..1..1. .1..1..0..1. .1..0..1..0. .1..1..0..0. .1..1..0..0 ..0..0..1..1. .1..1..1..0. .0..1..0..1. .1..1..0..0. .1..0..0..0 CROSSREFS Cf. A281715. Sequence in context: A069703 A114737 A233163 * A099296 A066619 A028504 Adjacent sequences: A281706 A281707 A281708 * A281710 A281711 A281712 KEYWORD nonn AUTHOR R. H. Hardin, Jan 28 2017 STATUS approved

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Last modified December 7 02:45 EST 2023. Contains 367622 sequences. (Running on oeis4.)