A220310 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..3 nX3 array

4, 40, 367, 3024, 24367, 194128, 1541546, 12227770, 96959431, 768753274, 6094924742, 48322123369, 383109017517, 3037374726727, 24080986205238, 190919430801596, 1513651808020772, 12000568887531905, 95143184583328459

Offset

1,1

Comments

Column 3 of A220313

Links

R. H. Hardin, Table of n, a(n) for n = 1..32

Example

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

Crossrefs

Sequence in context: A191681 A222273 A220366 * A246152 A155641 A122652

Adjacent sequences: A220307 A220308 A220309 * A220311 A220312 A220313

Keyword

nonn

Author

R. H. Hardin Dec 10 2012

Status

approved