A232143 Number of (6+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order

136384, 122721280, 100495188564, 85000031249096, 71938229899528156, 60960050569112225624, 51664900164122521134304, 43790619829816652015279660, 37116830858835534221481687436, 31460303395632890116635219172352

Offset

1,1

Comments

Row 6 of A232137

Links

R. H. Hardin, Table of n, a(n) for n = 1..31

Example

Some solutions for n=1
..0..1....0..1....0..1....0..1....0..1....0..1....0..1....0..1....0..1....0..1
..0..1....0..1....0..2....0..0....0..2....0..2....0..1....0..1....2..0....2..0
..0..1....2..0....1..1....2..1....1..2....0..1....1..2....0..0....1..0....2..1
..0..1....1..0....2..0....1..2....1..1....0..1....2..0....2..0....1..1....0..0
..2..0....2..0....1..1....2..1....0..2....2..2....1..1....1..1....2..0....2..0
..2..2....0..2....2..2....1..0....1..0....0..0....2..1....0..0....2..1....1..2
..0..2....0..1....1..2....0..1....1..0....2..0....2..1....2..1....1..0....0..2

Crossrefs

Sequence in context: A172887 A330399 A236448 * A237470 A254386 A254393

Adjacent sequences: A232140 A232141 A232142 * A232144 A232145 A232146

Keyword

nonn

Author

R. H. Hardin, Nov 19 2013

Status

approved