A205334 - OEIS

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A205334

Number of (n+1)X8 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

352512, 21939984, 1857980448, 176201014416, 16923247919040, 1628712097341660, 156775478748243528

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 7 of A205335

LINKS

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

EXAMPLE

Some solutions for n=4

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

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