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| n | a(n) |
|---|---|
| 1 | 729 |
| 2 | 199497 |
| 3 | 60481881 |
| 4 | 18838482047 |
| 5 | 5923189816253 |
| 6 | 1869223526083263 |
| 7 | 590771311004409091 |
| 8 | 186831129401198761761 |
| 9 | 59100748356892786911715 |
| 10 | 18697545591371281608525201 |
| 11 | 5915566903646796343481287921 |
[729,199497,60481881,18838482047,5923189816253, 1869223526083263,590771311004409091, 186831129401198761761,59100748356892786911715, 18697545591371281608525201, 5915566903646796343481287921] |