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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 11 |
| 3 | 184 |
| 4 | 8391 |
| 5 | 1117226 |
| 6 | 426233396 |
| 7 | 468469936974 |
| 8 | 1481365505094176 |
| 9 | 13481259599060854448 |
| 10 | 353057109477250625199058 |
| 11 | 26608269052923054935486338857 |
[2,11,184,8391,1117226,426233396,468469936974, 1481365505094176,13481259599060854448, 353057109477250625199058, 26608269052923054935486338857] |