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A223132
Number of 7Xn 0..2 arrays with no more than floor(7Xn/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order
0
365, 406400, 354680696, 461597847603, 372676751243307, 508211382191466327, 408653905036011361072, 572145383755562675739043, 461434483273403102749210672
OFFSET
1,1
COMMENTS
Row 7 of A223126
EXAMPLE
Some solutions for n=3
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..1..0..1....0..1..2....1..0..2....0..1..0....1..0..1....1..0..0....1..0..2
..2..0..2....0..1..2....0..0..1....0..1..0....2..0..2....1..2..0....2..0..0
..2..1..0....0..1..2....0..2..0....2..1..2....2..1..2....0..2..1....1..0..1
..0..0..2....0..0..1....0..2..0....0..1..1....2..0..1....1..2..1....2..0..1
..1..0..1....1..0..1....1..2..0....0..1..2....1..0..1....1..2..1....1..2..1
CROSSREFS
Sequence in context: A233081 A209106 A208257 * A199654 A241113 A208321
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 15 2013
STATUS
approved