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A005307
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Bosonic string states.
(Formerly M0028)
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0
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1, -1, 0, 0, 1, 0, 1, 0, 2, 0, 3, 1, 6, 2, 9, 6, 16
(list;
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refs;
listen;
history;
text;
internal format)
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OFFSET
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0,9
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COMMENTS
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See the reference for precise definition.
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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T. Curtright, Counting symmetry patterns in the spectra of strings, in H. J. de Vega and N. Sánchez, editors, String Theory, Quantum Cosmology and Quantum Gravity. Integrable and Conformal Invariant Theories. World Scientific, Singapore, 1987, pp. 304-333, Table 2.
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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