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A204952 Number of (n+2)X8 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly two different ways, and new values 0..2 introduced in row major order 0
14289768, 523821125, 21551078590, 691810208216, 31154215435107 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A204954
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..0..1..2..2....0..1..1..0..1..2..0..0....0..0..0..1..2..1..2..1
..0..0..1..2..0..0..2..2....0..0..0..0..0..0..0..0....1..0..1..1..0..2..2..1
..2..0..1..1..0..0..2..2....2..1..0..0..2..2..2..0....2..0..1..1..1..1..2..1
..2..0..1..1..0..0..1..2....2..2..2..2..2..2..0..0....1..0..1..2..2..2..2..1
..2..1..1..0..1..0..0..2....0..0..0..0..0..2..0..0....0..0..1..0..0..1..2..1
CROSSREFS
Sequence in context: A034634 A014497 A237141 * A210019 A111346 A238080
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2012
STATUS
approved

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Last modified April 22 18:11 EDT 2024. Contains 371906 sequences. (Running on oeis4.)