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A266016
Number of 6 X n integer arrays with each element equal to the number of horizontal and antidiagonal neighbors equal to itself.
1
1, 2, 46, 21, 182, 473, 2208, 10811, 27582, 48585, 208339, 806888, 2237613, 6433915, 22022952, 71222578, 219977583, 693774602, 2233917079, 7010859820, 22060191860, 70127041695, 222915784604, 703615380451, 2225669737764, 7048059985007
OFFSET
1,2
COMMENTS
Row 6 of A266012.
LINKS
EXAMPLE
Some solutions for n=4
..0..2..2..0....0..2..2..0....0..2..2..0....0..2..2..0....0..2..2..1
..2..2..1..0....2..2..1..1....2..2..1..1....2..2..1..1....2..2..1..0
..0..1..2..2....0..2..2..0....0..2..2..0....0..2..2..0....0..2..2..0
..0..2..2..0....2..2..1..1....2..2..1..1....2..2..1..0....2..2..1..1
..0..1..2..2....0..2..2..1....0..2..2..0....0..1..2..2....0..2..2..1
..1..2..2..0....2..2..1..0....2..2..1..1....0..2..2..0....2..2..1..0
CROSSREFS
Cf. A266012.
Sequence in context: A100101 A332244 A090601 * A071777 A179108 A158960
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 20 2015
STATUS
approved