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A206633
Number of (n+1)X7 0..2 arrays with every 2X3 or 3X2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order
1
782246, 1649819344, 3486207195767, 7365962082764193, 15563412880264965921, 32883690237686565806902, 69479426940659354584343140, 146801978229825187395072986335, 310175569456316609985253179357234
OFFSET
1,1
COMMENTS
Column 6 of A206635
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..1..2..1..2....0..0..0..0..1..0..0....0..0..1..0..0..0..2
..0..0..1..0..2..0..1....2..0..0..1..2..0..0....2..1..2..0..0..2..0
..2..0..1..0..0..2..1....1..1..1..0..1..2..2....0..2..2..2..1..1..0
..1..2..0..0..1..2..2....1..0..1..1..0..0..2....2..2..0..1..0..1..2
..2..1..2..1..0..2..2....0..0..0..0..1..1..0....0..2..1..0..2..0..1
CROSSREFS
Sequence in context: A233948 A204312 A237089 * A184213 A205261 A157993
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 10 2012
STATUS
approved