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A206617 Number of (n+1)X5 0..2 arrays with every 2X3 or 3X2 subblock having no more than two equal edges, and new values 0..2 introduced in row major order 1
4035, 270869, 21744156, 1719525751, 135010973857, 10633148505553, 837071761231340, 65890955765683798, 5187056339251009089, 408327809631129343522, 32143691853804370071056, 2530367382763227289642909 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A206621

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A234834 A212601 A060896 * A252686 A178274 A332458

Adjacent sequences:  A206614 A206615 A206616 * A206618 A206619 A206620

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 10 2012

STATUS

approved

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Last modified October 3 18:24 EDT 2022. Contains 357237 sequences. (Running on oeis4.)