1 |
2 |
1 |
2 |
bn |
an |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
an |
an-1 |
1 |
2 |
1 |
2 |
a | 2n |
bn |
an |
4-2n |
2n-2 |
16-8n |
2n |
8 |
2 |
0 |
22 |
-8 |
23 |
24-8n |
2n-1 |
16-8n |
2n |
1 |
2 |
8 |
22 |
0 |
23 |
24-8n |
2n |
16-8n |
2n+1 |
1 |
2 |
1 |
22 |
1 |
23 |
1 |
2n |
16-8n |
2n+1 |
|
4n |
2n |
8n |
2n |
bn |
2n |
c1 |
b1+2 |
c2 |
b2+22 |
c3 |
b2+23 |
cn |
bn+2n |
1 |
Sn |
a |
b |
a |
b |
a |
b |
7 |
a |
b |
1 |
an+1 |
1 |
an |
1 |
2 |
1 |
2 |
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