A220257 Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and vertical neighbors in a random 0..2 nX4 array

7, 132, 1875, 31917, 512622, 8112068, 127838919, 2013005761, 31591099640, 495491153696, 7767145420991, 121712177286653, 1906918917792881, 29873798571482882, 467975355172004553, 7330648620600152987

Offset

1,1

Comments

Column 4 of A220259

Links

R. H. Hardin, Table of n, a(n) for n = 1..17

Example

Some solutions for n=3
..0..1..1..1....1..0..0..0....1..1..0..1....0..1..0..0....1..0..0..0
..0..1..0..0....1..1..1..1....0..0..1..0....1..1..0..1....0..1..1..1
..1..1..1..0....1..1..0..1....0..0..1..1....1..0..0..1....0..0..1..1

Crossrefs

Sequence in context: A170912 A099601 A028420 * A220321 A247597 A305955

Adjacent sequences: A220254 A220255 A220256 * A220258 A220259 A220260

Keyword

nonn

Author

R. H. Hardin Dec 08 2012

Status

approved