| 1 |
| 4 |
| 3 |
| 4 |
| 1 |
| (1+an)2 |
| 1 |
| 6 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2n+3 |
| 1 |
| 6 |
| 1 |
| 4 |
| a | 2 n |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 4 |
| a | 2 n-1 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 |
| 4 |
| a | 2 n |
| a | 2 n-1 |
| 1 |
| 2 |
| 1 |
| 4 |
| a | 2 1 |
| 1 |
| 2 |
| 3 |
| 4 |
| a | 2 1 |
| 1 |
| (1+2n+1)2 |
| 1 |
| (2n+2)2 |
| 1 |
| (2n+2)2-1 |
| 1 |
| 2 |
| 1 |
| 2n+1 |
| 1 |
| 2n+3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 7 |
| 1 |
| 2n+1 |
| 1 |
| 2n+3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2n+3 |
| 1 |
| 6 |
| 1 |
| 2(2n+3) |
| 1 |
| 6 |
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