1's
2 x 1
2
2 x 2
4
5 x 2
10
7 x 2
14
10 x 3
30
4 x 1
4
2 x 4
8
5 x 4
20
7 x 4
28
10 x 5
50
10 x 1
10
2 x 6
12
5 x 5
25
7 x 5
35
10 x 6
60
9 x 1
9
2 x 9
18
5 x 6
30
7 x 7
49
10 x 8
80
12 x 1
12
2 x 10
20
5 x 8
40
7 x 11
77
10 x 10
100