Topological Indices of the Pent-Heptagonal Nanosheets VC₅C₇ and HC₅C₇

Table 2

Partition of the edge set of VC₅C₇(m, n) into .

(s, t)	(6, 7)	(7, 9)	(5, 7)
	4m + 6n − 8	4m + 4n − 3	4m + 2n + 2
(s, t)	(9, 9)	(4, 5)	(5, 5)
	24mn − 14m − 15n + 10	8	2m + 2n − 4
(s, t)	(8, 9)	(5, 8)	(8, 8)
	2n − 2	2n − 2	n − 2