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| n | a(n) |
|---|---|
| 2 | 67 |
| 3 | 73 |
| 4 | 46657 |
| 5 | 25219 |
| 6 | 29407171 |
| 7 | 10997359 |
| 8 | 109661317247 |
| 9 | 31733679209 |
| 10 | 558462830097043 |
| 11 | 132566737763827 |
| 12 | 646476041042787542443 |
| 13 | 130499244418507180561 |
| 14 | 2411172049639892707896547 |
| 15 | 424191560077453917728503 |
| 16 | 84883189962706557116984038531 |
| 17 | 172244289373664036915914887721 |
[67,73,46657,25219,29407171,10997359,109661317247, 31733679209,558462830097043,132566737763827, 646476041042787542443,130499244418507180561, 2411172049639892707896547, 424191560077453917728503, 84883189962706557116984038531, 172244289373664036915914887721] |