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A222606 Number of nX3 0..3 arrays with exactly floor(nX3/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..3 order 1
0, 32, 892, 42492, 779875, 41383224, 735555885, 40786547448, 716458869668, 40806153638110, 713401105298987, 41356273748095212, 721490631373259258, 42348677739314093276, 738093460361637408547, 43723063966759465281211 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 3 of A222608

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..55

EXAMPLE

Some solutions for n=3

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

..2..2..3....0..3..0....2..3..2....2..3..3....1..0..2....2..1..3....1..2..3

..1..3..0....1..3..1....0..1..1....3..0..3....2..0..1....1..1..0....0..1..1

CROSSREFS

Sequence in context: A303517 A240482 A240634 * A283854 A160314 A241223

Adjacent sequences:  A222603 A222604 A222605 * A222607 A222608 A222609

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 26 2013

STATUS

approved

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Last modified September 22 09:27 EDT 2021. Contains 347606 sequences. (Running on oeis4.)