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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
OFFSET
1,1
COMMENTS
Column 3 of A222654
LINKS
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
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 27 2013
STATUS
approved