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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 729 |
| 2 | 177147 |
| 3 | 43046721 |
| 4 | 10460353203 |
| 5 | 2541865828329 |
| 6 | 617673396283947 |
| 7 | 150094635296999121 |
| 8 | 36472996377170786403 |
| 9 | 8862938119652501095929 |
| 10 | 2153693963075557766310747 |
| 11 | 523347633027360537213511521 |
[3,729,177147,43046721,10460353203,2541865828329, 617673396283947,150094635296999121, 36472996377170786403,8862938119652501095929, 2153693963075557766310747, 523347633027360537213511521] |