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A029039
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Expansion of 1/((1-x)(1-x^3)(1-x^5)(1-x^6)).
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0
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1, 1, 1, 2, 2, 3, 5, 5, 6, 8, 9, 11, 14, 15, 17, 21, 23, 26, 31, 33, 37, 43, 46, 51, 58, 62, 68, 76, 81, 88, 98, 104, 112, 123, 130, 140, 153, 161, 172, 186, 196, 209, 225, 236, 250, 268, 281, 297, 317, 331, 349, 371, 387, 407, 431, 449, 471, 497, 517, 541
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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COMMENTS
| Poincare series: 1/((1-x^2)(1-x^6)(1-x^10)(1-x^12)).
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REFERENCES
| G. van der Geer, Hilbert Modular Surfaces, Springer-Verlag, 1988; p. 192, Note 4.
S. Nagaoka, On the ring of Hilbert modular forms over Z, J. Math. Soc. Japan, 35 (1983) 589-608 + errata.
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LINKS
| Index entries for Molien series
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MATHEMATICA
| CoefficientList[Series[1/((1 - x) (1 - x^3) (1 - x^5) (1 - x^6)), {x, 0, 100}], x] (* From Vladimir Joseph Stephan Orlovsky, Jun 28 2011 *)
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CROSSREFS
| Sequence in context: A123575 A014200 A140200 * A131429 A105605 A090473
Adjacent sequences: A029036 A029037 A029038 * A029040 A029041 A029042
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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