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A223469 Number of nX3 0..2 arrays with no more than floor(nX3/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order 1
2, 18, 49, 522, 883, 12859, 20377, 327082, 517062, 8613707, 13654412, 232128995, 368736563, 6353014689, 10105994483, 175801614242, 279936196941, 4905331076864, 7816872356924, 137760977522959, 219658300762477 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A223473
LINKS
EXAMPLE
Some solutions for n=4
..0..1..1....0..1..2....0..0..1....0..0..1....0..1..0....0..1..0....0..1..2
..2..1..2....2..1..0....1..2..0....1..2..0....2..1..2....2..0..2....2..1..0
..1..1..0....0..1..2....0..0..1....0..0..1....0..0..1....1..1..1....1..1..2
..0..2..1....2..1..0....1..0..2....2..0..2....2..1..2....0..2..0....2..0..2
CROSSREFS
Sequence in context: A139268 A052681 A208652 * A048910 A356712 A077591
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 20 2013
STATUS
approved

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Last modified May 27 12:26 EDT 2024. Contains 372858 sequences. (Running on oeis4.)