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A220224 Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nX4 array 0
7, 51, 694, 8819, 110911, 1409467, 17911553, 227545744, 2891148146, 36733858686, 466722630011 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A220226

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A081216 A198087 A124271 * A198007 A156751 A138849

Adjacent sequences:  A220221 A220222 A220223 * A220225 A220226 A220227

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 08 2012

STATUS

approved

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Last modified February 28 09:13 EST 2021. Contains 341695 sequences. (Running on oeis4.)