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 A318076 Number of nXn 0..1 arrays with every element unequal to 0, 1, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 0
 1, 3, 5, 22, 51, 314, 1851, 15876, 139346, 1719340, 26691372, 570681324 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A318082. LINKS EXAMPLE Some solutions for n=5 ..0..0..0..1..0. .0..0..0..0..0. .0..0..0..0..1. .0..0..1..1..1 ..0..0..0..1..1. .0..1..0..0..0. .0..0..0..0..0. .0..0..0..1..1 ..0..0..1..0..0. .0..1..1..0..0. .0..0..0..0..0. .0..0..0..0..1 ..0..0..0..0..0. .1..0..0..0..0. .0..0..0..0..0. .0..1..1..1..1 ..0..0..0..0..0. .0..0..0..0..0. .1..0..0..0..0. .0..0..1..1..1 CROSSREFS Cf. A318082. Sequence in context: A203192 A025098 A025117 * A124423 A209109 A212260 Adjacent sequences: A318073 A318074 A318075 * A318077 A318078 A318079 KEYWORD nonn AUTHOR R. H. Hardin, Aug 15 2018 STATUS approved

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Last modified March 24 15:29 EDT 2023. Contains 361479 sequences. (Running on oeis4.)