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A221500 Majority value maps: number of 3Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..3 3Xn array 1
1, 21, 228, 1733, 14297, 111042, 874106, 6765307, 52691160, 408808871, 3171542725, 24602720628, 190809097139, 1479787939455, 11475910286377, 88994984484326, 690147796546982, 5352001020952269, 41503963539351397, 321856665112343658 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Row 3 of A221499
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1....0..0..0....1..0..0....0..0..0....0..0..0....0..0..1....0..0..1
..1..0..0....0..0..0....0..1..1....1..0..1....1..0..0....1..1..1....0..0..0
..0..0..1....1..1..1....1..1..1....1..1..0....0..0..0....1..0..0....1..1..1
CROSSREFS
Sequence in context: A332908 A027508 A221037 * A161518 A162360 A161899
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 18 2013
STATUS
approved

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Last modified February 27 04:33 EST 2024. Contains 370362 sequences. (Running on oeis4.)