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A205589
Number of (n+1)X8 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order
0
383440, 14668206, 776680394, 40477518336, 2185708696857, 118372688297292
OFFSET
1,1
COMMENTS
Column 7 of A205590
EXAMPLE
Some solutions for n=4
..0..1..0..2..1..2..1..2....0..1..0..2..1..2..2..1....0..0..1..2..2..1..2..2
..2..1..0..1..2..2..0..1....1..0..0..1..0..0..2..0....1..0..2..1..1..2..2..2
..0..2..2..0..2..2..0..2....0..0..0..1..2..2..0..0....1..2..0..1..1..1..0..0
..2..2..2..2..0..1..2..2....2..1..0..2..1..0..0..0....0..1..1..2..1..1..0..0
..0..1..2..2..1..2..2..2....1..2..2..2..0..0..0..1....0..1..1..2..0..0..1..0
CROSSREFS
Sequence in context: A206365 A271323 A205759 * A157843 A206167 A206381
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 29 2012
STATUS
approved