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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 13 |
| 3 | 31 |
| 4 | 73 |
| 5 | 307 |
| 6 | 757 |
| 7 | 1723 |
| 8 | 3541 |
| 9 | 5113 |
| 10 | 8011 |
| 11 | 10303 |
| 12 | 17293 |
| 13 | 28057 |
| 14 | 30103 |
| 15 | 86143 |
| 16 | 147073 |
| 17 | 262657 |
| 18 | 459007 |
| 19 | 492103 |
| 20 | 552793 |
| 21 | 579883 |
| 22 | 598303 |
| 23 | 684757 |
| 24 | 704761 |
| 25 | 735307 |
| 26 | 830833 |
| 27 | 1191373 |
| 28 | 1204507 |
| 29 | 1353733 |
| 30 | 1395943 |
| 31 | 1424443 |
| 32 | 1482307 |
| 33 | 1772893 |
| 34 | 1886503 |
| 35 | 2037757 |
| 36 | 2212657 |
[7,13,31,73,307,757,1723,3541,5113,8011,10303, 17293,28057,30103,86143,147073,262657,459007, 492103,552793,579883,598303,684757,704761,735307, 830833,1191373,1204507,1353733,1395943,1424443, 1482307,1772893,1886503,2037757,2212657] |