A205350 Number of (n+1)X5 0..3 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..3 introduced in row major order

9894, 544616, 36759026, 2423004172, 161391622662, 10806656599274, 722827350890264, 48387087639061992, 3239160600088391448, 216838404663329207192, 14516249514234053100634, 971787360815792450416962

Offset

1,1

Comments

Column 4 of A205352

Links

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

Example

Some solutions for n=4
..0..0..0..1..0....0..1..0..2..1....0..0..0..0..0....0..1..1..2..1
..0..1..2..3..3....3..0..0..1..0....0..0..1..2..2....1..2..1..3..2
..2..1..2..0..3....2..0..0..1..3....3..3..2..2..2....0..0..3..3..0
..1..3..2..0..1....3..2..1..3..3....0..2..2..2..3....0..0..3..3..3
..0..3..3..1..1....3..0..2..3..3....0..2..2..0..1....1..0..1..3..3

Crossrefs

Sequence in context: A277944 A237917 A205612 * A187868 A072848 A145381

Adjacent sequences: A205347 A205348 A205349 * A205351 A205352 A205353

Keyword

nonn

Author

R. H. Hardin Jan 26 2012

Status

approved