Sn |
1 |
4 |
an |
bn+3 |
Sn |
1 |
4 |
1 |
4 |
Sn |
1 |
4 |
1 |
4 |
1 |
4 |
1 |
4 |
an |
bn+3 |
2n-1 |
2n+1 |
1 |
22 |
3 |
23 |
2n-1 |
2n+1 |
1 |
2 |
1 |
23 |
3 |
24 |
2n-1 |
2n+2 |
1 |
2 |
1 |
22 |
2 |
23 |
2 |
2n+1 |
2n-1 |
2n+2 |
3 |
4 |
2n+5 |
2n+2 |
3 |
2 |
2n+5 |
2n+1 |
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