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A283724
Number of nX6 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.
1
0, 1032, 56106, 2258212, 83987692, 2938694472, 99246546144, 3267618010712, 105565418525004, 3361146348020960, 105782383857436330, 3297885696243120040, 102011782806299147034, 3134659055255537785816, 95779471363270179461976
OFFSET
1,2
COMMENTS
Column 6 of A283726.
LINKS
EXAMPLE
Some solutions for n=3
..1..1..0..1..0..0. .0..1..1..0..0..1. .0..0..1..1..1..1. .1..1..0..1..0..1
..1..1..0..0..0..0. .0..0..0..1..0..1. .1..0..1..0..0..0. .1..0..0..1..1..0
..1..0..0..0..1..1. .1..1..1..1..0..1. .0..0..0..1..0..0. .1..1..0..0..1..0
CROSSREFS
Cf. A283726.
Sequence in context: A035046 A282357 A224428 * A168225 A282576 A122716
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 15 2017
STATUS
approved