*4.2. Main Results for HAC*5*C*6*C*7[*p*, *q*] *Nanotube*

In this section, we derive hyper-Zagreb index *HM*, first multiple Zagreb index *PM*1, second multiple Zagreb index *PM*2 and Zagreb polynomials for *HAC*5*C*6*C*7[*p*, *q*] Nanotube.
