3
3 x 1 = N
3
4 x 1 = N
4
5 x 1 = N
5
6 x 1 = N
6
7 x 1 = N
7
3 x 5 = N
15
4 x 5 = N
20
5 x 5 = N
6 x 5 = N
30
7 x 5 = N
35
3 x 7 = N
21
4 x 7 = N
28
5 x 7 = N
35
6 x 7 = N
42
7 x 7 = N
49
3 x 9 = N
27
4 x 9 = N
36
5 x 9 = N
45
6 x 9 = N
54
7 x 9 = N
63
3 x 12 = N
36
4 x 12 = N
48
5 x 12 = N
60
6 x 12 = N
72
7 x 12 = N
84