A215923 - OEIS

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A215923

Number of diagonal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order

5, 203, 12840, 14050312, 4044766240, 18383354944364, 12954733199158688, 152834703746357948488, 204451724239460493425216, 4971673449387903153569761420, 10980920102796579166081443367088

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

OFFSET

1,1

COMMENTS

Column 7 of A215924

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=3

..x..0..x..1..x..0..x....x..0..x..1..x..0..x....x..0..x..0..x..0..x

..2..x..3..x..2..x..3....1..x..2..x..3..x..1....1..x..2..x..2..x..2

..x..4..x..1..x..5..x....x..4..x..0..x..0..x....x..0..x..1..x..1..x