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| n | a(n) |
|---|---|
| 1 | 523 |
| 2 | 273529 |
| 3 | 59151458 |
| 4 | 12984008418 |
| 5 | 2807999501346 |
| 6 | 619075354969204 |
| 7 | 137715069370357544 |
| 8 | 30667074293500968819 |
| 9 | 6834128775721105954773 |
| 10 | 1522314428368654483383799 |
| 11 | 339092900280160420427113539 |
[523,273529,59151458,12984008418,2807999501346, 619075354969204,137715069370357544, 30667074293500968819,6834128775721105954773, 1522314428368654483383799, 339092900280160420427113539] |