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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 121 |
| 3 | 3456 |
| 4 | 108900 |
| 5 | 3356150 |
| 6 | 103754596 |
| 7 | 3204762800 |
| 8 | 99000846736 |
| 9 | 3058191082836 |
| 10 | 94469768837136 |
| 11 | 2918234843229824 |
| 12 | 90146267379942400 |
| 13 | 2784679492865603384 |
| 14 | 86020644174498694144 |
| 15 | 2657236212002608395264 |
[2,121,3456,108900,3356150,103754596,3204762800, 99000846736,3058191082836,94469768837136, 2918234843229824,90146267379942400, 2784679492865603384,86020644174498694144, 2657236212002608395264] |