A005292 Representation degeneracies for boson strings. (Formerly M0153)

1, 0, 2, 1, 3, 3, 7, 6, 14, 15, 26, 31, 51, 60, 95, 116, 171, 215, 308, 385, 541, 683, 932, 1183, 1591, 2012, 2673, 3381, 4429, 5599, 7266, 9150, 11781, 14802, 18898, 23683, 30044, 37516, 47321, 58913, 73889, 91716, 114480, 141629, 176010

Offset

2,3

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=2..46.

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

Crossrefs

Sequence in context: A257702 A338417 A034399 * A183256 A328319 A307366

Adjacent sequences: A005289 A005290 A005291 * A005293 A005294 A005295

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

More terms from Sean A. Irvine, Apr 30 2016

Status

approved