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A206211 Number of (n+1)X5 0..2 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..2 introduced in row major order 1
594, 992, 2224, 8136, 21984, 74080, 274320, 747456, 2518720, 9326880, 25413504, 85636480, 317113920, 864059136, 2911640320, 10781873280, 29378010624, 98995770880, 366583691520, 998852361216, 3365856209920, 12463845511680 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A206215

LINKS

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

FORMULA

Empirical: a(n) = 34*a(n-3) for n>7

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A025338 A025330 A035138 * A200434 A241876 A252534

Adjacent sequences:  A206208 A206209 A206210 * A206212 A206213 A206214

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 04 2012

STATUS

approved

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Last modified November 29 21:32 EST 2021. Contains 349416 sequences. (Running on oeis4.)