A184456 1/36 the number of (n+2)X10 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last

898857, 930657, 967138, 1011114, 1119528, 1288638

Offset

1,1

Comments

Column 8 of A184457

Links

Table of n, a(n) for n=1..6.

Example

Some solutions with a(1,1)=0 for 4X10
..0..0..2..0..0..2..0..0..2..2....0..0..2..2..0..2..1..0..2..1
..0..0..1..0..2..1..0..2..1..2....0..0..1..2..0..1..1..0..1..1
..0..2..1..0..0..1..0..0..1..2....0..1..2..2..1..2..1..1..2..1
..0..0..2..0..0..2..0..0..2..2....0..2..0..2..2..0..1..2..0..1

Crossrefs

Sequence in context: A345607 A346281 A032429 * A190391 A154547 A357494

Adjacent sequences: A184453 A184454 A184455 * A184457 A184458 A184459

Keyword

nonn

Author

R. H. Hardin Jan 14 2011

Status

approved