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A206760 Number of (n+1)X8 0..2 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..2 introduced in row major order 0
3764188, 9771502433, 27669705981731, 77761210840373532, 218272782111457761883, 612965374305549492727567 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A206761

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for n=4

..0..0..0..0..1..0..0..0....0..0..0..1..0..1..1..2....0..1..1..0..1..0..1..1

..2..1..0..1..2..0..1..2....0..1..2..1..0..0..2..2....1..0..2..1..1..1..2..0

..0..0..1..2..1..0..2..2....1..0..0..1..2..1..0..1....2..1..0..0..0..2..1..0

..2..1..0..1..1..0..0..1....0..1..1..2..2..0..0..0....0..1..0..2..1..1..2..2

..0..0..0..0..2..1..0..0....0..0..2..1..2..1..1..2....0..1..2..0..1..2..1..0

CROSSREFS

Sequence in context: A233753 A333744 A127879 * A186615 A175890 A083601

Adjacent sequences:  A206757 A206758 A206759 * A206761 A206762 A206763

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 12 2012

STATUS

approved

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Last modified March 7 19:13 EST 2021. Contains 341928 sequences. (Running on oeis4.)