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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 390 |
| 3 | 11541 |
| 4 | 386353 |
| 5 | 12450511 |
| 6 | 406389748 |
| 7 | 13204707603 |
| 8 | 429752891417 |
| 9 | 13978424606417 |
| 10 | 454763856635272 |
| 11 | 14793903253874320 |
| 12 | 481271757954158175 |
| 13 | 15656483442797250372 |
| 14 | 509330144756273316228 |
| 15 | 16569296906923900286081 |
[8,390,11541,386353,12450511,406389748, 13204707603,429752891417,13978424606417, 454763856635272,14793903253874320, 481271757954158175,15656483442797250372, 509330144756273316228,16569296906923900286081] |