A216028 - OEIS

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A216028

Number of horizontal, vertical and diagonal neighbor colorings of the odd squares of an nX5 array with new integer colors introduced in row major order

1, 12, 97, 6150, 146327, 30312074, 1355988481, 609400419815, 42505520884540, 33926900616984192, 3335043669700991645

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

OFFSET

1,2

COMMENTS

Column 5 of A216031

LINKS

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

EXAMPLE

Some solutions for n=4

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

..1..x..2..x..3....0..x..2..x..3....2..x..3..x..4....0..x..2..x..0