A005294 Representation degeneracies for boson strings. (Formerly M0348)

1, 0, 2, 2, 5, 5, 11, 13, 24, 29, 48, 61, 96, 122, 182, 236, 339, 440, 617, 800, 1099, 1422, 1920, 2479, 3302, 4244, 5587, 7157, 9327, 11894, 15370, 19516, 25030, 31648, 40312, 50763, 64273, 80604, 101496, 126796, 158857, 197708, 246563, 305758

Offset

4,3

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=4..47.

T. L. Curtright and C. B. Thorn, Symmetry patterns in the mass spectra of dual string models, Nuclear Phys. B 274 (1986), 520-588.

Maple

G3(4); # Using the code in A005290. - Sean A. Irvine, Apr 30 2016

Crossrefs

Sequence in context: A184321 A103891 A265257 * A052943 A325697 A184307

Adjacent sequences: A005291 A005292 A005293 * A005295 A005296 A005297

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

More terms from Sean A. Irvine, Apr 30 2016

Status

approved