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| n | a(n) |
|---|---|
| 1 | 151824 |
| 2 | 489984 |
| 3 | 3227968 |
| 4 | 41013960 |
| 5 | 639426584 |
| 6 | 10795687000 |
| 7 | 186979308144 |
| 8 | 3289591226152 |
| 9 | 58404502956504 |
| 10 | 1043705190013648 |
| 11 | 18728820730088272 |
| 12 | 337062306215296488 |
| 13 | 6077539808376264136 |
| 14 | 109725805552567745304 |
[151824,489984,3227968,41013960,639426584, 10795687000,186979308144,3289591226152, 58404502956504,1043705190013648,18728820730088272, 337062306215296488,6077539808376264136, 109725805552567745304] |