A333412 Number of isomorphism classes which minimize the Wiener index among all 4-connected triangulations.

0, 0, 1, 1, 2, 4, 6, 10, 10, 14, 15, 19, 21, 25, 27, 32, 34, 39, 42

Offset

4,5

Links

Table of n, a(n) for n=4..22.

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, A333411.

Sequence in context: A213474 A187333 A321805 * A089227 A204660 A275956

Adjacent sequences: A333409 A333410 A333411 * A333413 A333414 A333415

Keyword

nonn,more

Author

Stefano Spezia, Mar 20 2020

Status

approved