A232220 Arises from color-symmetrized counting of tensor invariants.

1, 4, 15, 83, 385, 2989, 20559, 203992, 1827640, 21864590

Offset

1,2

Comments

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

Links

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

J. B. Geloun, S. Ramgoolam, Counting Tensor Model Observables and Branched Covers of the 2-Sphere, arXiv preprint arXiv:1307.6490, 2013

Geloun, Joseph Ben; Ramgoolam, Sanjaye 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: A174661 A207161 A203121 * A129653 A081722 A117927

Adjacent sequences: A232217 A232218 A232219 * A232221 A232222 A232223

Keyword

nonn,more

Author

N. J. A. Sloane, Nov 22 2013

Status

approved