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A220391 Majority value maps: number of 6Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 6Xn array 0
1, 616, 22989, 715412, 34521416, 1509240923, 63512364783, 2724587924707, 116840672185170 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 6 of A220386

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

CROSSREFS

Sequence in context: A218847 A219426 A297319 * A219415 A332161 A221040

Adjacent sequences:  A220388 A220389 A220390 * A220392 A220393 A220394

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 13 2012

STATUS

approved

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Last modified October 16 00:29 EDT 2021. Contains 348034 sequences. (Running on oeis4.)