A220305 Majority value maps: number of nX3 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 nX3 array

4, 26, 166, 1132, 7467, 49463, 327682, 2171860, 14390221, 95353162, 631825762, 4186583834, 27740954262, 183815964468, 1217993552767, 8070617253871, 53477180775990, 354348220790578, 2347967100599964, 15557999665702100

Offset

1,1

Comments

Column 3 of A220308

Links

R. H. Hardin, Table of n, a(n) for n = 1..123

Example

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

Crossrefs

Sequence in context: A145840 A302335 A244787 * A210911 A278416 A108082

Adjacent sequences: A220302 A220303 A220304 * A220306 A220307 A220308

Keyword

nonn

Author

R. H. Hardin Dec 10 2012

Status

approved