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Arises from color-symmetrized counting of tensor invariants.
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%I #14 Oct 14 2022 06:40:59

%S 1,2,4,12,27,103,391,1383,6260,32704,149045,812696,5034682,27895385,

%T 173642918,1221049609,7859267162,54735567331,426299653269,

%U 3100614554854,23801458978807,202181105885405,1629802507466471,13634143960693703,124940706768934047

%N Arises from color-symmetrized counting of tensor invariants.

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

%H Hiroaki Yamanouchi, <a href="/A232218/b232218.txt">Table of n, a(n) for n = 1..60</a>

%H J. B. Geloun, S. Ramgoolam, <a href="http://arxiv.org/abs/1307.6490">Counting Tensor Model Observables and Branched Covers of the 2-Sphere</a>, arXiv preprint arXiv:1307.6490, 2013

%H Geloun, Joseph Ben; Ramgoolam, Sanjaye <a href="https://doi.org/10.1007/JHEP11(2017)092">Tensor models, Kronecker coefficients and permutation centralizer algebras</a>. J. High Energy Phys. 2017, No. 11, Paper No. 92, 75 p. (2017).

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Nov 22 2013

%E a(14)-a(25) from _Hiroaki Yamanouchi_, Mar 13 2015