A333411 Number of isomorphism classes which minimize the Wiener index among all triangulations.

1, 1, 2, 5, 12, 36, 99, 255, 614, 1532, 3908, 10727, 31242, 96725, 311735

Offset

4,3

Links

Table of n, a(n) for n=4..18.

Éva Czabarka, Trevor Olsen, Stephen Smith and László A. Székely, Minimum Wiener Index of Triangulations and Quadrangulations, arXiv preprint arXiv:2003.03873 [math.CO], 2020.

Crossrefs

Cf. A143941, A333412.

Sequence in context: A283799 A225798 A303204 * A032203 A197444 A094717

Adjacent sequences: A333408 A333409 A333410 * A333412 A333413 A333414

Keyword

nonn,more

Author

Stefano Spezia, Mar 20 2020

Status

approved