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A205333 Number of (n+1)X7 0..2 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..2 introduced in row major order 1
64512, 2676888, 141909312, 8198181984, 477819318768, 27897722118120, 1628712097341660, 95091782591632620, 5551790775718046736, 324133422870396074820, 18924020866032456231624, 1104849034008524704887600 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A205335

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..19

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A224827 A234128 A205631 * A165689 A236469 A203712

Adjacent sequences:  A205330 A205331 A205332 * A205334 A205335 A205336

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 26 2012

STATUS

approved

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Last modified August 12 11:37 EDT 2022. Contains 356069 sequences. (Running on oeis4.)