M-Polynomial and NM-Polynomial Methods for Topological Indices of Polymers

Table 6

Edge partition of degree-based indices for poly-L-lysine.

,	No. of edges
(1, 2)	1
(1, 3)	2n + 1
(2, 2)	5n − 1
(2, 3)	2n − 1
(3, 3)	n