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A216611
Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order
0
2, 52, 2847, 2711768, 732209051, 3030359756694, 2043835395791757, 22413340656366875404, 28985266574404467248885, 663445132155786673512833428, 1425339594540323247000177579385
OFFSET
1,1
COMMENTS
Column 7 of A216612
EXAMPLE
Some solutions for n=4
..x..0..x..1..x..2..x....x..0..x..1..x..2..x....x..0..x..1..x..2..x
..1..x..2..x..3..x..4....1..x..2..x..3..x..1....1..x..2..x..3..x..4
..x..4..x..5..x..2..x....x..0..x..4..x..2..x....x..5..x..6..x..5..x
..0..x..6..x..4..x..3....5..x..2..x..5..x..0....0..x..2..x..1..x..7
CROSSREFS
Sequence in context: A174779 A215744 A099882 * A246485 A340837 A121293
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 10 2012
STATUS
approved