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A232220 Arises from color-symmetrized counting of tensor invariants. 0
1, 4, 15, 83, 385, 2989, 20559, 203992, 1827640, 21864590 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See Geloun-Ramgoolam, 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

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

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Last modified December 1 14:10 EST 2021. Contains 349430 sequences. (Running on oeis4.)