u |
4 |
5 |
9 |
7 |
16 |
9 |
25 |
9 |
25 |
2小-1 |
小2 |
2小-1 |
小2 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
16 |
1 |
32 |
1 |
2 |
1 |
2 |
1 |
1-a |
1 |
1-2 |
1 |
1-(-2) |
1 |
3 |
1 |
3 |
3 |
4 |
3 |
4 |
1 |
3 |
1 |
3 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
2n-1 |
1 |
2n-1 |
1 |
2n-1 |
x |
y2 |
x3 |
y3 |
x5 |
y4 |
x7 |
y5 |
1+2+2+3 |
2 |
42 |
4 |
1+2+2+3+4 |
2 |
52-1 |
4 |
1+2+3+3+4+5 |
2 |
62 |
4 |
1+2+3+3+4+5+6 |
2 |
72-1 |
4 |
n2 |
4 |
n2 |
4 |
n2-1 |
4 |
n2-1 |
4 |
4-1 |
1 |
9-1 |
2 |
16-1 |
s |
2n-1 |
4 |