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A280397
Number of nX7 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
1
36, 158, 7440, 388686, 18736311, 874372050, 39877186802, 1785907191220, 78870855453277, 3444569084276494, 149070940550252478, 6402525766461308426, 273223888032122659020, 11595632519907543615784, 489776602503009888381042
OFFSET
1,1
COMMENTS
Column 7 of A280398.
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..0..0..1. .0..0..0..1..1..2..2. .0..0..0..0..0..0..0
..0..2..2..0..0..1..0. .0..0..1..1..1..2..2. .1..1..1..1..1..0..0
..2..2..0..0..0..0..0. .1..1..1..1..2..2..2. .2..2..1..1..0..0..0
CROSSREFS
Cf. A280398.
Sequence in context: A250633 A211759 A064244 * A064500 A264474 A338390
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 02 2017
STATUS
approved