A005293 Representation degeneracies for boson strings. (Formerly M0314)

1, 0, 2, 2, 4, 4, 10, 10, 19, 23, 38, 47, 75, 92, 140, 179, 257, 329, 466, 595, 821, 1055, 1426, 1828, 2442, 3117, 4112, 5244, 6836, 8685, 11236, 14215, 18240, 23006, 29307, 36824, 46636, 58368, 73504, 91689, 114859, 142764, 178039, 220521, 273813

Offset

3,3

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=3..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(3); # Using the code in A005290. - Sean A. Irvine, Apr 30 2016

Crossrefs

Sequence in context: A272104 A285436 A286088 * A287488 A320434 A329394

Adjacent sequences: A005290 A005291 A005292 * A005294 A005295 A005296

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

More terms from Sean A. Irvine, Apr 30 2016

Status

approved