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 A299742 Number of n X n 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero. 0
 1, 8, 179, 10150, 1502630, 564998177, 543386033722, 1345513136046507, 8547414034135997108 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A299746. LINKS EXAMPLE Some solutions for n=5 ..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..1. .0..0..0..0..0 ..1..0..1..0..1. .0..1..0..1..0. .0..1..1..1..0. .0..1..1..1..0 ..1..0..1..0..1. .0..1..1..0..0. .0..1..0..1..1. .1..0..0..0..0 ..0..1..1..0..0. .1..0..1..0..1. .1..1..0..1..0. .1..1..1..1..0 ..1..1..1..0..1. .0..0..0..1..1. .0..0..1..0..0. .1..0..0..0..0 CROSSREFS Cf. A299746. Sequence in context: A159326 A089456 A298995 * A299662 A300255 A108552 Adjacent sequences: A299739 A299740 A299741 * A299743 A299744 A299745 KEYWORD nonn AUTHOR R. H. Hardin, Feb 18 2018 STATUS approved

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Last modified March 20 14:58 EDT 2023. Contains 361384 sequences. (Running on oeis4.)