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A222764
Number of nX3 0..1 arrays with exactly floor(nX3/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order
1
0, 4, 13, 96, 301, 2242, 7575, 55958, 196442, 1448568, 5188656, 38338122, 138866688, 1029494580, 3754449699, 27929878716, 102325331440, 763577070328, 2806916894109, 21001612120424, 77405327921654, 580452846750048
OFFSET
1,2
COMMENTS
Column 3 of A222769
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0....0..0..0....0..0..0....0..1..0....0..1..0....0..0..0....0..1..1
..0..0..0....0..0..0....1..1..1....0..0..0....1..1..1....0..0..0....1..1..1
..0..1..0....1..1..1....1..1..1....0..0..0....1..1..1....1..0..1....1..1..0
CROSSREFS
Sequence in context: A200850 A326565 A041433 * A058014 A290392 A261785
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 05 2013
STATUS
approved