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A275355 Number of 5Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2. 1
41, 864, 4100, 31536, 266116, 2292520, 20917472, 194637328, 1825423200, 17213744212, 162695907792, 1539478009624, 14577399623268, 138078974585332, 1308134484454856, 12394068418883164, 117434501112468568 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A275352.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Cf. A275352.

Sequence in context: A162403 A010993 A208431 * A289854 A228257 A182359

Adjacent sequences:  A275352 A275353 A275354 * A275356 A275357 A275358

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 24 2016

STATUS

approved

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Last modified April 20 16:17 EDT 2019. Contains 322310 sequences. (Running on oeis4.)