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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 413 |
| 4 | 1329 |
| 5 | 6587 |
| 6 | 11629 |
| 7 | 75761 |
| 8 | 925071199 |
| 9 | 9031140861789 |
| 10 | 114876097917387 |
| 11 | 1314252479257933 |
[1,3,413,1329,6587,11629,75761,925071199, 9031140861789,114876097917387,1314252479257933] |