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A204743
Number of (n+2)X5 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly one way, and new values 0..2 introduced in row major order
1
225474, 7146451, 236324802, 7481378218, 247265390184, 8360347208200, 278759686904588, 9347436761778063, 315384047388866903, 10610563008333642700, 357097066563855429054, 12036249651975618922602
OFFSET
1,1
COMMENTS
Column 3 of A204745
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..0....0..0..1..2..1....0..0..0..1..0....0..0..1..2..1
..0..0..1..1..2....1..1..1..0..2....1..0..2..0..0....2..1..2..1..0
..1..1..2..1..2....2..0..0..0..0....2..1..1..1..1....2..2..2..0..1
..2..2..2..1..0....2..1..2..2..0....2..1..1..2..2....1..0..0..0..2
..0..2..1..1..0....2..1..1..2..1....0..0..0..2..2....2..1..2..2..2
CROSSREFS
Sequence in context: A269924 A288271 A215402 * A048427 A203922 A237032
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 18 2012
STATUS
approved