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Search: id:A005304
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| A005304 |
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Representation degeneracies for Raymond strings.
(Formerly M0336)
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+0
1
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| 2, 2, 4, 10, 18, 32, 58, 98, 164, 274, 442, 704, 1114, 1730, 2660, 4058, 6114, 9136, 13554, 19930
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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T. L. Curtright and C. B. Thorn, Symmetry patterns in the mass spectra of dual string models, Nuclear Phys. B 274 (1986), 520-588.
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FORMULA
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G.f.: Product (1 - x^k)^{-c(k)}; c(k) = 1, 1, 3, 3, 4, 3, 4, 2, 4, 2, 4, 2, ....
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CROSSREFS
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Adjacent sequences: A005301 A005302 A005303 this_sequence A005305 A005306 A005307
Sequence in context: A052175 A102623 A002082 this_sequence A100088 A025244 A132824
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KEYWORD
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nonn
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AUTHOR
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njas
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