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A206634 Number of (n+1)X8 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
7014246, 44098506880, 277854703424333, 1750509332449744133, 11028339625449228398660, 69479426940659354584343140, 437725944874306422735306779417, 2757708457712094967781824783252256 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A206635

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..79

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A186793 A157797 A106786 * A253313 A253661 A088286

Adjacent sequences:  A206631 A206632 A206633 * A206635 A206636 A206637

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 10 2012

STATUS

approved

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Last modified January 26 06:32 EST 2021. Contains 340434 sequences. (Running on oeis4.)