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 A223148 Number of nX6 0..2 arrays with no more than floor(nX6/2) elements equal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order 0
 72, 5721, 487176, 36926759, 2829178640, 219590496125, 17348791308859, 1392509665602089, 113307992984969726 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A223149 LINKS Table of n, a(n) for n=1..9. EXAMPLE Some solutions for n=3 ..0..1..0..2..0..2....0..0..1..2..0..1....0..0..0..1..2..0....0..0..1..0..1..0 ..1..0..1..2..1..0....1..0..2..1..0..0....2..1..0..0..1..1....1..0..2..1..1..1 ..2..0..1..0..2..1....2..1..0..2..0..2....0..2..0..2..1..0....2..1..0..2..0..0 CROSSREFS Sequence in context: A358117 A358116 A216705 * A289368 A334357 A119750 Adjacent sequences: A223145 A223146 A223147 * A223149 A223150 A223151 KEYWORD nonn AUTHOR R. H. Hardin Mar 16 2013 STATUS approved

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Last modified April 21 04:17 EDT 2024. Contains 371850 sequences. (Running on oeis4.)