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A275350 Number of nX6 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
122, 17496, 43712, 239112, 2292520, 26615196, 306863916, 3682615020, 45094867336, 548546009720, 6672893379012, 81689346860320, 1000861101302288, 12247744575368296, 149860413965057960, 1835629996533353880 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A275352.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..86

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Cf. A275352.

Sequence in context: A223385 A241375 A275094 * A208565 A209098 A233016

Adjacent sequences:  A275347 A275348 A275349 * A275351 A275352 A275353

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 24 2016

STATUS

approved

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Last modified January 19 09:16 EST 2022. Contains 350464 sequences. (Running on oeis4.)