c1 |
a1 |
c2 |
a2 |
c3 |
a3 |
cn |
an |
an+1 |
2n+1 |
an |
2n |
1 |
2 |
an |
2n |
1 |
2 |
1 |
2 |
an |
2n |
1 |
2 |
1 |
2 |
|
1 |
1 |
3 |
2 |
5 |
22 |
2n-1 |
2n-1 |
1 |
2 |
1 |
2 |
3 |
22 |
5 |
23 |
2n-1 |
2n |
1 |
2 |
1 |
2 |
1 |
22 |
1 |
23 |
1 |
2n-2 |
2n-1 |
2n |
1 |
2n-2 |
2n-1 |
2n |
1 |
2n-3 |
2n-1 |
2n-1 |
1 |
1 |
3 |
2 |
5 |
22 |
2n-1 |
2n-1 |
1 |
23 |
11 |
25 |
S2 |
b2 |
1 |
Sn |
1 |
a1a2 |
1 |
a2a3 |
1 |
anan+1 |
3 |
2 |
1 |
2 |
1 |
4 |
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