A184406 1/6 the number of (n+2)X5 0..2 arrays with each 3X3 subblock containing two of one value, three of another, and four of the last

201543, 6361037, 190904616, 5944363862, 185205695016, 5797874917385, 181908094298688, 5716675587098215, 179835199605054568, 5661352492976233353, 178310763727439112386, 5617920731288087645239, 177040871891617081405769

Offset

1,1

Comments

Column 3 of A184407

Links

R. H. Hardin, Table of n, a(n) for n = 1..27

Example

Some solutions with a(1,1)=0 for 4X5
..0..0..0..1..0....0..0..0..2..0....0..0..0..0..2....0..0..0..2..2
..0..1..2..0..2....0..1..2..1..1....0..1..2..1..2....0..1..2..0..1
..1..2..1..1..0....1..1..2..2..1....1..1..2..1..1....1..2..1..0..2
..2..0..2..2..0....2..0..1..0..0....1..0..0..0..2....0..0..1..1..0

Crossrefs

Sequence in context: A237374 A202316 A186958 * A036319 A241060 A233845

Adjacent sequences: A184403 A184404 A184405 * A184407 A184408 A184409

Keyword

nonn

Author

R. H. Hardin Jan 12 2011

Status

approved