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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 3 |
| 4 | 7 |
| 5 | 11 |
| 6 | 59 |
| 7 | 579 |
| 8 | 33523 |
| 9 | 19375715 |
| 10 | 649512684707 |
| 11 | 12584772018235630083 |
| 12 | 8173969059977170083865314925891 |
| 13 | 102867537103924486790122812065087346778963284622979 |
[2,5,3,7,11,59,579,33523,19375715,649512684707, 12584772018235630083, 8173969059977170083865314925891, 10286753710392448679012281206508734677896328462297\ 9] |