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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 273 |
| 3 | 28704 |
| 4 | 7167072 |
| 5 | 5230110171 |
| 6 | 11438395629609 |
| 7 | 75047317643118720 |
| 8 | 1477156353275368421760 |
| 9 | 87224605504560089099737203 |
| 10 | 15451577191316306180956398269313 |
| 11 | 8211601634130329073115733865050935584 |
[3,273,28704,7167072,5230110171,11438395629609, 75047317643118720,1477156353275368421760, 87224605504560089099737203, 15451577191316306180956398269313, 8211601634130329073115733865050935584] |