A204943 Number of (n+2)X5 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly one way, and new values 0..2 introduced in row major order

196710, 6907192, 251120928, 8198499322, 294418611660, 10877410840441, 387329149822723, 14039866230955531, 513928470974694563, 18635293583238856086, 677667296882219504310, 24717008390163353250212

Offset

1,1

Comments

Column 3 of A204945

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A323282 A175744 A024211 * A345657 A113919 A001379

Adjacent sequences: A204940 A204941 A204942 * A204944 A204945 A204946

Keyword

nonn

Author

R. H. Hardin Jan 20 2012

Status

approved