A204536 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 exactly two ways, and new values 0..3 introduced in row major order

132993, 5430396, 271257261, 6010070946, 223736066952, 10108774450967, 277681074463029, 9697131533674218, 399690397311468337, 12264604430753759083, 419721606184293095722, 16236117550067870028328

Offset

1,1

Comments

Column 3 of A204538

Links

R. H. Hardin, Table of n, a(n) for n = 1..35

Example

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

Crossrefs

Sequence in context: A319063 A344830 A015407 * A061732 A023046 A034213

Adjacent sequences: A204533 A204534 A204535 * A204537 A204538 A204539

Keyword

nonn

Author

R. H. Hardin Jan 16 2012

Status

approved