A231423 Number of (4+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order

1617, 221445, 34099824, 5203044823, 811353885448, 125876025896444, 19554586025933205, 3037479673157123589, 471854862731482999906, 73300037772908376296760, 11386807913185698630539497

Offset

1,1

Comments

Row 4 of A231419

Links

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

Example

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

Crossrefs

Sequence in context: A317397 A236060 A231048 * A252011 A277111 A345597

Adjacent sequences: A231420 A231421 A231422 * A231424 A231425 A231426

Keyword

nonn

Author

R. H. Hardin, Nov 08 2013

Status

approved