A232213 Arises from color-symmetrized counting of tensor invariants.

1, 3, 10, 69, 811, 23372, 1073376, 67963017, 5492554668, 548974274040

Offset

1,2

Comments

See Geloun-Ramgoolam (2013), Section 5.2 for precise definition and Mathematica code.

Links

Table of n, a(n) for n=1..10.

Joseph Ben Geloun and Sanjaye Ramgoolam, Counting Tensor Model Observables and Branched Covers of the 2-Sphere, Annales de l'Institut Henri Poincaré D, Vol. 1, No. 1 (2014), pp. 77-138; arXiv preprint, arXiv:1307.6490 [hep-th], 2013.

Joseph Ben Geloun and Sanjaye Ramgoolam, Tensor models, Kronecker coefficients and permutation centralizer algebras, J. High Energy Phys. 2017, No. 11, Paper No. 92, 75 p. (2017).

Crossrefs

Sequence in context: A359701 A308814 A342629 * A143083 A002499 A047833

Adjacent sequences: A232210 A232211 A232212 * A232214 A232215 A232216

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 22 2013

Extensions

More terms from Amiram Eldar, May 05 2024

Status

approved