On Certain Aspects of Topological Indices

Table 2

The vertex division of degree-based topological indices of (m, n) Robertson apex graph.

	No. of edges
	4mn + 20n + 20m + 60
	4mn + 4n + 4m + 4
	8mn + 24n + 16m + 40
	12m + 12
	4mn + 4n
	6mn + 6m + 6n + 6
	8mn + 8n + 8m + 8
	6m + 6
	6mn + 6n
Total	40mn + 72m + 72n + 136