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A216083
Number of horizontal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order
1
2, 136, 10900, 12297870, 4044766240, 18383343930862, 14216413305846436, 166176901557427161788, 238921763468063076499860, 5737167226254078112766902750, 13446078759879900390396507182880
OFFSET
1,1
COMMENTS
Column 7 of A216084
LINKS
EXAMPLE
Some solutions for n=4
..x..0..x..1..x..2..x....x..0..x..1..x..0..x....x..0..x..1..x..0..x
..1..x..0..x..3..x..4....1..x..0..x..2..x..1....1..x..0..x..2..x..3
..x..4..x..0..x..5..x....x..3..x..0..x..4..x....x..2..x..0..x..4..x
..0..x..2..x..1..x..2....0..x..2..x..3..x..4....3..x..4..x..3..x..1
CROSSREFS
Sequence in context: A353012 A226118 A216030 * A000662 A139907 A195379
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 01 2012
STATUS
approved