1 |
3 |
6 |
7 |
1 |
4 |
1 |
2 |
1 |
8 |
8 |
9 |
1 |
2 |
5 |
3 |
4 |
5 |
6 |
7 |
5 |
3 |
5 |
4 |
6 |
7 |
25 |
12 |
6 |
7 |
25 |
14 |
9 |
4 |
9 |
2 |
9 |
8 |
8 |
9 |
9 |
4 |
8 |
9 |
9 |
2 |
8 |
9 |
9 |
8 |
8 |
9 |
1 |
2 |
1 |
4 |
1 |
4 |
2 |
3 |
1 |
2 |
1 |
3 |
1 |
2 |
1 |
1×2 |
1 |
2 |
1 |
2×3 |
1 |
2 |
1 |
3 |
1 |
3×4 |
1 |
3 |
1 |
4 |
1 |
4×5 |
1 |
4 |
1 |
5 |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
4×5 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
5 |
1 |
5 |
4 |
5 |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
2008×2009 |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
n×(n+1) |
1 |
2 |
1 |
6 |
1 |
12 |
1 |
20 |
1 |
30 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
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