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A220306 Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, vertical and antidiagonal neighbors in a random 0..1 nX4 array 0
7, 86, 1132, 14385, 186321, 2397801, 30848544, 397008439, 5109467288, 65758276696, 846296719236, 10891676826574 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A220308

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

Some solutions for n=3

..0..1..0..0....1..0..1..1....1..0..0..0....0..1..1..0....1..1..1..0

..1..1..0..1....1..0..0..0....1..1..0..0....1..1..0..1....0..0..0..1

..0..0..0..1....0..0..1..1....1..0..1..0....0..0..1..0....1..1..0..1

CROSSREFS

Sequence in context: A196257 A296382 A296639 * A344106 A346987 A092586

Adjacent sequences:  A220303 A220304 A220305 * A220307 A220308 A220309

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 10 2012

STATUS

approved

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Last modified November 28 16:04 EST 2021. Contains 349413 sequences. (Running on oeis4.)