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A216082
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Number of horizontal and antidiagonal neighbor colorings of the odd squares of an nX6 array with new integer colors introduced in row major order
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1
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2, 34, 2440, 322768, 87852160, 33093252880, 20358402201792, 15604440074084672, 17423570614012565376, 22946861101272125055616, 41082882676098706722895360, 83889915459846520832774898688, 222247072052822589353800809064448
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=4
..x..0..x..1..x..0....x..0..x..1..x..2....x..0..x..1..x..2....x..0..x..1..x..2
..1..x..2..x..3..x....1..x..3..x..0..x....2..x..3..x..0..x....1..x..3..x..4..x
..x..3..x..4..x..5....x..1..x..4..x..1....x..0..x..4..x..5....x..5..x..3..x..6
..1..x..3..x..1..x....4..x..3..x..5..x....3..x..0..x..6..x....3..x..4..x..3..x
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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