A231402 Number of (6+1) X (n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

44, 52, 2061, 15732, 217846, 3002376, 35510853, 491895476, 6459555901, 84084715248, 1151100835544, 15191630623683, 204807017142122, 2771424868862979, 37176070355827412, 504666221181017744

Offset

1,1

Comments

Row 6 of A231396.

Links

Table of n, a(n) for n=1..16.

Example

Some solutions for n=4
..0..0..0..0..0....0..0..1..1..1....0..1..0..0..0....0..0..1..1..1
..0..0..0..0..0....1..1..0..0..0....1..0..1..1..1....0..0..1..1..1
..0..0..0..1..1....1..1..0..0..0....0..1..1..1..1....0..0..0..1..1
..1..1..1..1..1....1..1..1..0..0....1..0..1..1..1....0..0..1..1..1
..1..1..1..1..1....0..0..0..1..1....0..1..0..0..0....1..1..1..2..2
..0..0..1..1..1....0..0..1..1..1....1..0..0..0..0....1..1..2..2..2
..0..0..0..0..0....1..1..1..1..1....0..1..1..1..1....1..2..2..2..2

Crossrefs

Cf. A231396.

Sequence in context: A085651 A066124 A270298 * A116227 A214176 A306116

Adjacent sequences: A231399 A231400 A231401 * A231403 A231404 A231405

Keyword

nonn

Author

R. H. Hardin, Nov 08 2013

Status

approved