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A232218 Arises from color-symmetrized counting of tensor invariants. 2


%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, 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

%K nonn

%O 1,2

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

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

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Last modified December 6 04:20 EST 2021. Contains 349562 sequences. (Running on oeis4.)