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A220229 Majority value maps: number of 4Xn 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 4Xn array 0
1, 65, 697, 8819, 103153, 1198517, 13984325, 162860081, 1899235666, 22140957718, 258110850794, 3008979133203, 35076844684438, 408906034346273, 4766777877458791 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 4 of A220226

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Some solutions for n=3

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

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

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

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

CROSSREFS

Sequence in context: A211404 A297317 A224099 * A200890 A268265 A088677

Adjacent sequences:  A220226 A220227 A220228 * A220230 A220231 A220232

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 08 2012

STATUS

approved

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Last modified December 1 16:44 EST 2021. Contains 349430 sequences. (Running on oeis4.)