A204528 Number of (n+2)X5 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally, and new values 0..3 introduced in row major order

5541588, 1803801730, 632384263840, 165807303413449, 49964602491825575, 15174704802823958526, 4452854490156354315588, 1329291345721127301772981, 397130257962906890756466342, 118179237663161878551922997514

Offset

1,1

Comments

Column 3 of A204530

Links

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

Example

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

Crossrefs

Sequence in context: A158760 A206117 A237973 * A092019 A061164 A250572

Adjacent sequences: A204525 A204526 A204527 * A204529 A204530 A204531

Keyword

nonn

Author

R. H. Hardin Jan 15 2012

Status

approved