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| n | a(n) |
|---|---|
| 3 | 9 |
| 4 | 270 |
| 5 | 27110 |
| 6 | 8798490 |
| 7 | 8980383330 |
| 8 | 28344705113430 |
| 9 | 273927748387623390 |
| 10 | 8057418594145673168610 |
| 11 | 718650987298253553656580570 |
| 12 | 193874673319110717570773876192670 |
| 13 | 157927323459469084048485672225266775510 |
| 14 | 387962431958247267773527802272080627127318890 |
[9,270,27110,8798490,8980383330,28344705113430, 273927748387623390,8057418594145673168610, 718650987298253553656580570, 193874673319110717570773876192670, 157927323459469084048485672225266775510, 387962431958247267773527802272080627127318890] |