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A204312 Number of (n+2)X5 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally, and new values 0..2 introduced in row major order 1
781827, 90762504, 10954912375, 1225171069740, 140246793660900, 16117050150812392, 1843072554131381153, 211032577163279491388, 24171413788916131672478, 2767703194135739804861075 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A204314
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..1..2....0..1..2..2..1....0..1..1..0..2....0..0..1..2..0
..1..0..1..1..2....2..0..1..1..2....1..2..2..2..0....2..2..2..0..0
..2..2..1..0..0....1..1..1..1..1....2..2..2..1..0....2..1..1..1..0
..0..0..1..2..1....1..2..0..2..2....0..1..2..2..0....2..2..0..2..0
..0..0..0..0..0....2..1..2..2..2....0..0..2..0..2....0..1..2..1..0
CROSSREFS
Sequence in context: A257757 A250690 A233948 * A237089 A206633 A184213
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 14 2012
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)