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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 11 |
| 3 | 175 |
| 4 | 3993 |
| 5 | 121081 |
| 6 | 4606963 |
| 7 | 211379463 |
| 8 | 11368188401 |
| 9 | 701655787729 |
| 10 | 48898175814171 |
| 11 | 3798362200547839 |
| 12 | 325457687325948169 |
| 13 | 30495421564387422345 |
| 14 | 3102169148075839716995 |
| 15 | 340490056855504193740951 |
| 16 | 40108920625707210968551137 |
| 17 | 5047364899444417568755120417 |
[1,1,11,175,3993,121081,4606963,211379463, 11368188401,701655787729,48898175814171, 3798362200547839,325457687325948169, 30495421564387422345,3102169148075839716995, 340490056855504193740951, 40108920625707210968551137, 5047364899444417568755120417] |