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A222367 Number of nX4 0..2 arrays with no more than floor(nX4/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order 1
4, 10, 40, 191, 992, 11249, 73499, 860209, 6307306, 74012176, 548361088, 6378096812, 48367991654, 550707554841, 4263914923100, 47703529309311, 376110082681155, 4139579798966437, 33202155719397274, 359908637810354268 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A222371

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..121

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A223160 A263551 A007173 * A220817 A114918 A224488

Adjacent sequences:  A222364 A222365 A222366 * A222368 A222369 A222370

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 17 2013

STATUS

approved

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Last modified July 13 07:30 EDT 2020. Contains 335676 sequences. (Running on oeis4.)