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 A282521 Number of n X n 0..1 arrays with no 1 equal to more than two of its king-move neighbors. 0
 2, 15, 206, 10041, 1207312, 398640091, 361721564040, 875346670745937, 5767525160678662991, 102661002619385216856135, 4940138347214734739677499008, 643409155783450143737358154350996 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A282528. LINKS EXAMPLE Some solutions for n=4 ..0..1..1..1. .0..1..0..0. .1..0..1..1. .0..1..0..0. .1..1..1..0 ..0..0..0..0. .0..1..0..1. .1..0..0..0. .0..0..1..0. .0..0..0..1 ..0..0..1..1. .0..0..0..1. .0..0..1..1. .0..1..0..0. .0..0..1..0 ..0..0..1..0. .1..0..1..0. .1..0..1..0. .0..1..0..1. .1..0..0..0 CROSSREFS Cf. A282528. Sequence in context: A184361 A124558 A020565 * A099718 A143881 A298692 Adjacent sequences:  A282518 A282519 A282520 * A282522 A282523 A282524 KEYWORD nonn AUTHOR R. H. Hardin, Feb 17 2017 STATUS approved

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Last modified June 12 16:18 EDT 2021. Contains 344959 sequences. (Running on oeis4.)