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 A223118 Number of 5Xn 0..2 arrays with exactly floor(5Xn/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order 0
 0, 1222, 92011, 10831996, 713593552, 92719306520, 6216619654268, 835754508657402, 56886498701051251 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row 5 of A223114 LINKS EXAMPLE Some solutions for n=3 ..0..1..2....0..1..2....0..1..2....0..1..2....0..0..0....0..1..2....0..1..0 ..1..0..1....0..2..0....0..1..1....2..1..0....1..0..1....1..1..0....0..2..0 ..1..2..2....1..0..2....1..2..0....0..1..2....2..1..2....2..0..2....2..2..0 ..1..0..1....1..2..1....1..1..1....1..0..2....0..1..0....2..1..0....2..0..0 ..1..0..2....1..2..1....2..0..2....1..1..1....2..1..2....2..0..2....2..1..2 CROSSREFS Sequence in context: A053655 A068262 A328991 * A128655 A251446 A014488 Adjacent sequences: A223115 A223116 A223117 * A223119 A223120 A223121 KEYWORD nonn AUTHOR R. H. Hardin Mar 14 2013 STATUS approved

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Last modified March 27 03:47 EDT 2023. Contains 361553 sequences. (Running on oeis4.)