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A096576
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Number of solid partitions asymmetric under rotation operation.
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7
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0, 1, 3, 8, 19, 46, 101, 226, 486, 1038, 2163, 4471, 9077, 18260, 36258
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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COMMENTS
| Equals (A000293-A096575)/3. Rotation has permutation cycle length 1 or 3. Uses function "solidformBTK" from link above.
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LINKS
| Wouter Meeussen, Solid Partitions Mathematica functions
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EXAMPLE
| Solid partition [{{3, 1, 1, 1}, {3}}, {{2, 1}}, {{1}}, {{1}}, {{1}}] rotates into [{{4, 1}, {1, 1}, {1, 1}}, {{2}, {1}}, {{1}}, {{1}}, {{1}}] by rotating each layer as a plane partition.
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MATHEMATICA
| See A096575.
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CROSSREFS
| Cf. A000293, A094504, A094508, A096272, A096573, A096574, A096575, A096577, A096578, A096579, A096580, A096581.
Sequence in context: A097550 A079490 A026789 * A126874 A121811 A181849
Adjacent sequences: A096573 A096574 A096575 * A096577 A096578 A096579
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KEYWORD
| more,nonn
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AUTHOR
| Wouter Meeussen (wouter.meeussen(AT)pandora.be), Jun 27 2004
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