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A089599
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G.f.: (1+x^5+x^7+x^8+x^10+x^15)/((1-x^2)(1-x^3)(1-x^4)(1-x^6)^2(1-x^9)).
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0
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1, 0, 1, 1, 2, 2, 5, 4, 8, 9, 13, 15, 23, 24, 35, 40, 52, 60, 79, 87, 112, 127, 155, 177, 216, 240, 290, 326, 382, 430, 503, 557, 648, 720, 822, 914, 1041, 1144, 1298, 1428, 1600, 1760, 1967, 2146, 2392, 2609, 2882, 3142, 3463, 3752, 4127, 4468, 4882, 5282, 5760, 6202
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,5
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COMMENTS
| Poincare series (or Molien series) for (P[x_0, x_1] \otimes P[x_0, x_1] \otimes P[x_0, x_1] )^(S_3).
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REFERENCES
| A. Adem and R. J. Milgram, Cohomology of Finite Groups, Springer-Verlag, 2nd. ed., 2004; p. 200.
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CROSSREFS
| Sequence in context: A101085 A088880 A008818 * A127683 A127686 A091434
Adjacent sequences: A089596 A089597 A089598 * A089600 A089601 A089602
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Dec 31 2003
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