On Computation of Face Index of Certain Nanotubes

Table 2

Numbers of , , and with given number of rows.

n
1	R	—	Q
2	R		2q
3	R	R	3q
4	R		4q
5	5	2r	5q
.	.	.	.
.	.	.	.
.	.	.	.
N	R		Nq