Research Article

On Face Index of Silicon Carbides

Table 4

Numbers of , , , , , , , and with given number of rows.

No. of rows

22(a−1)2(a−1)2(2a−3)42(a−2)
32(a−1)4(a−1)42(2a−3)422(a−2)a−2
42(a−1)6(a−1)63(2a−3)442(a−2)2(a−2)
........
........
........
B2(a−1)2(b−1) (a−1)2(b−1)(b−1) (2a−3)42(b−2)2(a−2)(b−2) (a−2)

The rest follows from the definition of the face index.