| 1 |
| anan+1 |
|
|
|
| 1 |
| anan+1 |
| 1 |
| (3n-2)(3n+1) |
| 1 |
| 3 |
| 1 |
| 3n-2 |
| 1 |
| 3n+1 |
| 1 |
| anan+1 |
| 1 |
| a1a2 |
| 1 |
| a2a3 |
| 1 |
| anan+1 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 7 |
| 1 |
| 3 |
| 1 |
| 7 |
| 1 |
| 10 |
| 1 |
| 3 |
| 1 |
| 3n-5 |
| 1 |
| 3n-2 |
| 1 |
| 3 |
| 1 |
| 3n-2 |
| 1 |
| 3n+1 |
| 1 |
| 3 |
| 1 |
| 3n+1 |
| n |
| 3n+1 |
| m |
| 3m+1 |
| 1 |
| 4 |
| n |
| 3n+1 |
| 4m2 |
| -3m2+6m+1 |
2
| ||
| 3 |
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