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| n | a(n) |
|---|---|
| 0 | 531441 |
| 1 | 282429536481 |
| 2 | 129746337890625 |
| 3 | 7355827511386641 |
| 4 | 150094635296999121 |
| 5 | 1667889514952984961 |
| 6 | 12381557655576425121 |
| 7 | 68952523554931640625 |
| 8 | 309629344375621415601 |
| 9 | 1176246293903439668001 |
| 10 | 3909188328478827879681 |
| 11 | 11646329922777311412561 |
| 12 | 31676352024078369140625 |
[531441,282429536481,129746337890625, 7355827511386641,150094635296999121, 1667889514952984961,12381557655576425121, 68952523554931640625,309629344375621415601, 1176246293903439668001,3909188328478827879681, 11646329922777311412561,31676352024078369140625] |