A231268 Number of (6+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

1366, 20911, 289230, 4670875, 77333664, 1350570015, 23652344858, 421109550715, 7513589661255, 134646767819908, 2415227031044881, 43379008701842234, 779417439093210714, 14009470607780211440, 251841034462913263365

Offset

1,1

Comments

Row 6 of A231263

Links

R. H. Hardin, Table of n, a(n) for n = 1..71

Example

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

Crossrefs

Sequence in context: A292780 A180089 A020409 * A192823 A221932 A331464

Adjacent sequences: A231265 A231266 A231267 * A231269 A231270 A231271

Keyword

nonn

Author

R. H. Hardin, Nov 06 2013

Status

approved