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A222473
Number of nX2 0..3 arrays with no more than floor(nX2/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order
1
1, 1, 1, 10, 11, 126, 139, 2033, 2229, 36255, 39685, 667198, 729937, 12434879, 13604769, 233248961, 255262081, 4393917596, 4810289617, 83052210509, 90956522613, 1574365187384, 1724848374973, 29920297244921, 32792034611531
OFFSET
1,4
COMMENTS
Column 2 of A222479
LINKS
EXAMPLE
All solutions for n=4
..0..0....0..0....0..0....0..1....0..1....0..0....0..1....0..0....0..0....0..0
..0..0....0..0....0..0....0..0....1..1....0..0....2..2....0..0....0..0....1..1
..0..0....0..0....0..0....0..0....1..1....0..0....2..2....0..0....1..1....1..1
..0..1....0..0....1..0....0..0....1..1....1..2....2..2....1..1....1..1....1..1
CROSSREFS
Sequence in context: A059458 A063697 A058943 * A361990 A335801 A363835
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 21 2013
STATUS
approved