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A279661
Number of 5Xn 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
1
0, 2232, 549608, 113887852, 20868369045, 3484404510555, 548662535504065, 82669943798156117, 12049285468552520957, 1710840847756519362993, 237848597864301016766795, 32497700300007970516574682
OFFSET
1,2
COMMENTS
Row 5 of A279657.
LINKS
EXAMPLE
Some solutions for n=2
..0..1. .0..0. .0..1. .0..1. .0..1. .0..1. .0..1. .0..1. .0..0. .0..0
..1..1. .1..0. .0..1. .2..1. .1..2. .2..0. .1..1. .2..1. .1..2. .1..1
..0..2. .0..1. .0..0. .2..1. .0..1. .0..2. .1..0. .1..2. .1..0. .1..0
..0..0. .1..1. .0..0. .0..1. .1..2. .2..1. .1..0. .0..1. .0..0. .2..2
..0..1. .2..1. .2..0. .1..1. .2..2. .1..1. .0..1. .1..1. .1..0. .1..2
CROSSREFS
Cf. A279657.
Sequence in context: A205039 A205981 A205038 * A288846 A289454 A372248
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 16 2016
STATUS
approved