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A204887
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, and new values 0..2 introduced in row major order
1
667323, 75253867, 8701605702, 903927237183, 98052864809232, 10659390891595055, 1149089581382093469, 124287568065325704231, 13445654382007212367253, 1453624500999002952230942
OFFSET
1,1
COMMENTS
Column 3 of A204889
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..1....0..0..0..0..0....0..0..0..0..0....0..0..1..1..1
..1..2..0..1..2....1..2..0..1..2....0..1..2..0..1....0..2..1..2..1
..1..2..2..2..2....1..0..1..2..1....1..2..1..0..1....1..1..1..1..0
..2..2..0..1..1....2..2..2..2..2....1..1..1..0..0....0..2..1..1..1
..2..2..2..1..2....2..1..1..1..1....0..0..1..2..1....2..0..1..2..0
CROSSREFS
Sequence in context: A348832 A162840 A233817 * A251503 A084977 A049499
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2012
STATUS
approved