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A222652 Number of nX3 0..3 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..3 order 1
2, 60, 1229, 61757, 1073368, 58834301, 1009942505, 57422493141, 983799180734, 57167497637058, 980135963312917, 57773208843439338, 991883494877324788, 59053106469546796413, 1015334132464311393068, 60895702441017443043820 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A222654

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..56

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A230572 A157059 A272980 * A227624 A199643 A056923

Adjacent sequences:  A222649 A222650 A222651 * A222653 A222654 A222655

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 27 2013

STATUS

approved

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Last modified April 10 21:47 EDT 2021. Contains 342856 sequences. (Running on oeis4.)