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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
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
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.)