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Search: id:A091773
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| A091773 |
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G.f.: Product((1+x^i)/(1-x^i),i=1..n-1)/(1-x^n), with n = 5. |
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+0
1
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| 1, 2, 4, 8, 14, 23, 36, 54, 78, 110, 151, 202, 266, 344, 438, 551, 684, 840, 1022, 1232, 1473, 1748, 2060, 2412, 2808, 3251, 3744, 4292, 4898, 5566, 6301, 7106, 7986, 8946, 9990, 11123, 12350, 13676, 15106, 16646, 18301, 20076, 21978, 24012, 26184, 28501, 30968
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OFFSET
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0,2
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COMMENT
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Poincare series (or Molien series) for H^*(O_5(q); F_2).
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REFERENCES
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A. Adem and R. J. Milgram, Cohomology of Finite Groups, Springer-Verlag, 2nd. ed., 2004; p. 233.
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CROSSREFS
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Sequence in context: A138526 A089054 A055291 this_sequence A107055 A018153 A101687
Adjacent sequences: A091770 A091771 A091772 this_sequence A091774 A091775 A091776
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Mar 18 2004
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