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A222981 Number of nX3 0..2 arrays with no more than floor(nX3/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order 1
1, 7, 43, 584, 2903, 45718, 227569, 3706702, 18721501, 309335666, 1578160193, 26302908158, 135163043693, 2266015930226, 11706886012409, 197109806616950, 1022513778146405, 17272771472939290, 89894465367630385 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 3 of A222986
LINKS
EXAMPLE
Some solutions for n=3
..0..1..1....0..0..0....0..1..2....0..0..1....0..0..0....0..0..0....0..0..0
..1..1..1....0..0..0....1..1..1....0..1..1....0..0..1....0..0..0....0..0..1
..1..1..2....0..1..0....1..1..1....1..1..1....2..2..2....0..0..0....1..2..2
CROSSREFS
Sequence in context: A204733 A195230 A316635 * A023316 A289737 A065786
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 11 2013
STATUS
approved

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)