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A216337
Number of horizontal and antidiagonal neighbor colorings of the even squares of an nX7 array with new integer colors introduced in row major order
1
5, 136, 61915, 12297870, 33093354906, 18383343930862, 148049849072167133, 166176901557427161788, 2985013124775648539788601, 5737167226254078112766902750, 194564626464285317322710261641286
OFFSET
1,1
COMMENTS
Column 7 of A216338
LINKS
EXAMPLE
Some solutions for n=4
..0..x..1..x..2..x..3....0..x..1..x..2..x..0....0..x..1..x..2..x..3
..x..0..x..4..x..5..x....x..0..x..3..x..4..x....x..0..x..3..x..1..x
..1..x..0..x..1..x..6....1..x..0..x..1..x..0....1..x..2..x..3..x..1
..x..7..x..2..x..4..x....x..5..x..2..x..5..x....x..4..x..5..x..6..x
CROSSREFS
Sequence in context: A320995 A061453 A215958 * A142294 A279307 A265875
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 04 2012
STATUS
approved