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| n | a(n) |
|---|---|
| 1 | 57 |
| 2 | 529 |
| 3 | 10749 |
| 4 | 148536 |
| 5 | 1765436 |
| 6 | 33373526 |
| 7 | 425530595 |
| 8 | 5897838681 |
| 9 | 95307517175 |
| 10 | 1211349848865 |
| 11 | 18418502466795 |
| 12 | 271271920530483 |
| 13 | 3640504188151747 |
| 14 | 55380807100830022 |
| 15 | 781519568000794121 |
| 16 | 10995455837187187873 |
[57,529,10749,148536,1765436,33373526,425530595, 5897838681,95307517175,1211349848865, 18418502466795,271271920530483,3640504188151747, 55380807100830022,781519568000794121, 10995455837187187873] |