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A205351 Number of (n+1)X6 0..3 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..3 introduced in row major order 0
96288, 9559986, 1257218433, 161391622662, 21200252524407 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A205352

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A270116 A031676 A205613 * A343282 A224569 A224570

Adjacent sequences: A205348 A205349 A205350 * A205352 A205353 A205354

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 26 2012

STATUS

approved

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Last modified January 31 21:13 EST 2023. Contains 359981 sequences. (Running on oeis4.)