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A205428 Number of (n+1)X6 0..3 arrays with the number of equal 2X2 subblock diagonal pairs and equal antidiagonal pairs differing from each horizontal or vertical neighbor, and new values 0..3 introduced in row major order 0
68342, 9083342, 1514539540, 250194674424, 42782998259850, 7075689720463554, 1210040924920270258 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A205431

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A209855 A206665 A206174 * A205203 A205061 A093217

Adjacent sequences:  A205425 A205426 A205427 * A205429 A205430 A205431

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 27 2012

STATUS

approved

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Last modified June 30 22:18 EDT 2022. Contains 354945 sequences. (Running on oeis4.)