A220366 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..2 nX3 array

4, 40, 367, 3014, 24345, 193978, 1540532, 12219682, 96894257, 768219855, 6090555163, 48286349012, 382816368708, 3034983002768, 24061456658532, 190760098278499, 1512352923646137, 11989988327330630, 95057058166697566

Offset

1,1

Comments

Column 3 of A220369

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A327675 A191681 A222273 * A220310 A246152 A155641

Adjacent sequences: A220363 A220364 A220365 * A220367 A220368 A220369

Keyword

nonn

Author

R. H. Hardin Dec 12 2012

Status

approved