A232207 Arises from color-symmetrized counting of tensor invariants.
1, 1, 2, 4, 5, 13, 29, 48, 114, 301, 579, 1462, 4198, 9295, 24184, 73489, 179879, 488616, 1540939, 4086226, 11540851, 37515163, 106101932, 311122047, 1037973223, 3097496100, 9407708340, 32130072122, 100356356885, 314999307749, 1099302983248, 3571869566808
Offset: 1
Keywords
Links
- Hiroaki Yamanouchi, Table of n, a(n) for n = 1..60
- 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).
- Hiroaki Yamanouchi, Python code
Crossrefs
a(n) * n! gives A239838(n). - Alois P. Heinz, Jul 23 2014
Extensions
a(14)-a(32) from Hiroaki Yamanouchi, Mar 12 2015
Comments