A226919 Asymptotic number of completely symmetric polynomials of degree n up to momentum conservation in the limit as the number of particles increases.

1, 0, 1, 2, 5, 11, 34, 87, 279

Offset

0,4

Comments

The values for n >= 6 are only conjectural.

Links

Table of n, a(n) for n=0..8.

R. H. Boels, On the field theory expansion of superstring five point amplitudes, arXiv preprint arXiv:1304.7918 [hep-th], 2013.

R. H. Boels, On the field theory expansion of superstring five point amplitudes, Nuclear Physics B, Vol. 876, No. 1 (2013), 215-233.

Crossrefs

These are the limiting values for the columns in the array A226920.

Sequence in context: A006400 A254342 A080068 * A307316 A298122 A196690

Adjacent sequences: A226916 A226917 A226918 * A226920 A226921 A226922

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 12 2013

Status

approved