Iranian Journal of Mathematical Chemistry

Iranian Journal of Mathematical Chemistry

Wiener Numbers of Random Pentagonal Chains

Document Type : Research Paper

Authors
1 University of South China, P. R. China
2 University of Kragujevac, Serbia
Abstract
The Wiener index is the sum of distances between all pairs of vertices in a connected graph. In this paper, explicit expressions for the expected value of the Wiener index of three types of random pentagonal chains (cf. Figure 1) are obtained.
Keywords