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| n | a(n) |
|---|---|
| 1 | 171 |
| 2 | 9449 |
| 3 | 551631 |
| 4 | 32258200 |
| 5 | 1886206112 |
| 6 | 110294918412 |
| 7 | 6449441361133 |
| 8 | 377127604356885 |
| 9 | 22052335771550411 |
| 10 | 1289498594172126400 |
| 11 | 75402743530876523488 |
| 12 | 4409135271445054483412 |
| 13 | 257821836876089274588349 |
[171,9449,551631,32258200,1886206112,110294918412, 6449441361133,377127604356885,22052335771550411, 1289498594172126400,75402743530876523488, 4409135271445054483412,257821836876089274588349] |