A005306 Representation degeneracies for Ramond strings. (Formerly M1202)

2, 4, 10, 22, 40, 76, 138, 238, 408, 682, 1112, 1792, 2844, 4444, 6872, 10510, 15896, 23834

Offset

3,1

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Table of n, a(n) for n=3..20.

T. L. Curtright and C. B. Thorn, Symmetry patterns in the mass spectra of dual string models, Nuclear Phys. B 274 (1986), 520-588. See column "[7/2]" in table 6d on page 548.

Crossrefs

Sequence in context: A109679 A023036 A263661 * A075898 A360631 A337654

Adjacent sequences: A005303 A005304 A005305 * A005307 A005308 A005309

Keyword

nonn,more

Author

N. J. A. Sloane

Status

approved