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A206136 Number of (n+1) X 8 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases. 1
5085012, 3340355572, 2268967605164, 1560344155530612, 1078605317680077404, 747324517604795047052, 518342328616619031217028, 359698014444415101581399772, 249665914107637738650774896468 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A206137.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..75

EXAMPLE

Some solutions for n=4:

..1..0..1..2..0..3..1..2....1..2..1..3..0..3..0..2....2..1..3..2..0..1..0..1

..2..1..2..0..2..1..3..1....2..3..2..0..3..0..1..3....3..2..1..3..1..3..2..3

..1..0..1..3..1..2..0..2....3..0..3..2..0..1..2..0....2..3..2..1..2..1..3..0

..3..1..0..1..3..1..2..3....0..3..1..0..3..0..1..2....1..2..3..2..1..2..0..3

..0..2..1..3..2..3..0..2....1..0..2..1..0..1..0..1....2..0..1..3..2..1..3..0

CROSSREFS

Sequence in context: A034607 A015363 A234785 * A186624 A157844 A263039

Adjacent sequences: A206133 A206134 A206135 * A206137 A206138 A206139

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 04 2012

STATUS

approved

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Last modified February 3 15:17 EST 2023. Contains 360035 sequences. (Running on oeis4.)