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 A299384 Number of n X n 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero. 0
 1, 7, 20, 46, 310, 1002, 4929, 28917, 170693, 1255834, 10402982, 92718038 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A299388. LINKS EXAMPLE Some solutions for n=7 ..0..1..0..1..1..0..1. .0..0..1..0..1..0..1. .0..0..1..0..0..1..1 ..0..1..0..0..0..1..0. .1..1..0..1..0..0..1. .1..0..1..1..0..1..0 ..0..1..0..0..0..1..1. .0..1..1..1..0..1..0. .0..0..1..1..0..0..0 ..1..0..0..0..0..0..0. .1..0..0..0..0..1..0. .1..1..1..1..1..1..1 ..1..0..1..0..1..0..1. .0..1..0..0..0..1..0. .0..1..0..1..1..1..0 ..0..1..0..0..0..1..1. .0..1..0..0..0..0..1. .0..1..0..1..1..1..0 ..1..1..0..1..1..0..0. .0..1..0..1..1..1..0. .0..1..0..1..0..0..1 CROSSREFS Cf. A299388. Sequence in context: A159222 A100206 A298288 * A007044 A047862 A264879 Adjacent sequences:  A299381 A299382 A299383 * A299385 A299386 A299387 KEYWORD nonn AUTHOR R. H. Hardin, Feb 09 2018 STATUS approved

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Last modified October 31 00:19 EDT 2020. Contains 338095 sequences. (Running on oeis4.)