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A222366 Number of nX3 0..2 arrays with no more than floor(nX3/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order 1
1, 1, 5, 40, 43, 858, 1801, 27718, 50589, 808582, 1611649, 24401454, 49825373, 733408770, 1559129065, 22183882134, 48798026309, 673208146602, 1531668819825, 20508894092990, 48157992342333, 626955421594306, 1516629360683625 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Column 3 of A222371

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..0..0..0....0..0..0....0..1..0....0..0..0....0..0..0....0..0..0....0..0..0

..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....1..1..1

..0..0..0....0..0..0....0..0..0....1..0..0....0..0..0....1..0..0....1..1..1

..1..0..2....1..2..1....0..0..0....1..0..0....1..1..1....0..0..0....1..1..1

CROSSREFS

Sequence in context: A156378 A220061 A299815 * A029538 A153795 A015874

Adjacent sequences:  A222363 A222364 A222365 * A222367 A222368 A222369

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 17 2013

STATUS

approved

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Last modified August 5 07:29 EDT 2020. Contains 336209 sequences. (Running on oeis4.)