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|
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| 1 |
| 2 |
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| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
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| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
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| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
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| 3 |
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1-
|
| 1×2×3×…×n | ||||||||
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|
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