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| n | a(n) |
|---|---|
| 1 | 109200 |
| 2 | 2202258 |
| 3 | 41361664 |
| 4 | 940160466 |
| 5 | 22274482472 |
| 6 | 486414446352 |
| 7 | 10338290400328 |
| 8 | 229053390313292 |
| 9 | 5150265942352632 |
| 10 | 113407366099585756 |
| 11 | 2475070415432792292 |
| 12 | 54620781102180000284 |
| 13 | 1211641431311635281476 |
[109200,2202258,41361664,940160466,22274482472, 486414446352,10338290400328,229053390313292, 5150265942352632,113407366099585756, 2475070415432792292,54620781102180000284, 1211641431311635281476] |