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| n | a(n) |
|---|---|
| 3 | 7 |
| 4 | 11 |
| 5 | 13 |
| 6 | 17 |
| 7 | 107 |
| 8 | 41 |
| 9 | 157 |
| 10 | 1811 |
| 11 | 1579 |
| 12 | 18859 |
| 13 | 98411 |
| 14 | 17659 |
| 15 | 1995293 |
| 16 | 3517693 |
| 17 | 2396687 |
| 18 | 211899707 |
| 19 | 1537380473 |
| 20 | 2507890183 |
| 21 | 3952306763 |
| 22 | 341777053 |
| 23 | 599742417059 |
| 24 | 1733348865733 |
| 25 | 3316679648071 |
| 26 | 33504570543263 |
| 27 | 29075165225531 |
| 28 | 853500418442743 |
| 29 | 6016564035665531 |
| 30 | 63537798773018491 |
| 31 | 8517623042250013 |
[7,11,13,17,107,41,157,1811,1579,18859,98411, 17659,1995293,3517693,2396687,211899707, 1537380473,2507890183,3952306763,341777053, 599742417059,1733348865733,3316679648071, 33504570543263,29075165225531,853500418442743, 6016564035665531,63537798773018491, 8517623042250013] |