A231226 Number of (n+2)X(7+2) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order

43, 264, 1799, 12179, 102113, 748665, 5930126, 48317804, 390225796, 3267809753, 27184285056, 228686827731, 1938757497433, 16432432134267, 140079591842774, 1195812427594821, 10221439423090293, 87552309666153978, 750295493573918472

Offset

1,1

Comments

Column 7 of A231227

Links

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

Example

Some solutions for n=3
..0..0..1..1..1..1..1..0..0....0..0..0..0..0..0..1..1..1
..0..0..1..1..1..1..1..0..0....0..0..0..0..0..0..1..1..1
..0..0..1..1..1..1..1..0..0....2..2..0..0..0..0..1..1..1
..1..1..0..0..1..1..0..0..0....2..2..2..0..0..0..1..1..1
..1..1..0..0..0..0..0..0..0....2..2..2..0..0..0..1..1..1

Crossrefs

Sequence in context: A262915 A262330 A142632 * A268259 A140012 A123795

Adjacent sequences: A231223 A231224 A231225 * A231227 A231228 A231229

Keyword

nonn

Author

R. H. Hardin, Nov 05 2013

Status

approved