M-Polynomials and Degree-Based Topological Indices of Triangular, Hourglass, and Jagged-Rectangle Benzenoid Systems

Table 3

Topological indices of jagged-rectangle benzenoid system for different values of p and q.

Name of index	p = 1, q = 1	p = 2, q = 11	p = 3, q = 11	p = 4, q = 11	p = 5, q = 11
M-polynomial
First Zagreb Index	12	54	96	138	180
Second Zagreb Index	−24	9	42	75	108
Modified second Zagreb Index	1.944444444	3.388888889	4.833333333	6.277777778	7.722222222
Randic Index for	15.79795897	46.59591794	77.39387692	108.1918359	138.9897949
Inverse Randic Index for	3.966326495	7.932652990	11.89897949	15.86530598	19.83163248
Symmetric Division Index	16.66666667	39.33333333	62	84.66666667	107.3333333
Harmonic Index	3.933333333	7.866666667	11.80000000	15.73333333	19.66666667
Inverse Sum Index	9.200000000	24.50000000	39.80000000	55.10000000	70.40000000
Augmented Zagreb Index	57.21875000	168.9531250	280.6875000	392.4218750	504.1562500