A231267 Number of (5+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order

342, 3381, 29366, 302121, 3130708, 34170727, 373664749, 4147016414, 46117392977, 515063996641, 5757867388323, 64448318261860, 721609183551621, 8082185902161731, 90528853400096455, 1014081345152953804

Offset

1,1

Comments

Row 5 of A231263

Links

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

Example

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

Crossrefs

Sequence in context: A252243 A252236 A158595 * A252235 A272380 A023909

Adjacent sequences: A231264 A231265 A231266 * A231268 A231269 A231270

Keyword

nonn

Author

R. H. Hardin, Nov 06 2013

Status

approved