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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 13 |
| 4 | 23 |
| 5 | 149 |
| 6 | 313 |
| 7 | 619 |
| 8 | 691 |
| 9 | 769 |
| 10 | 1237 |
| 11 | 1451 |
| 12 | 4391 |
| 13 | 7639 |
| 14 | 9787 |
| 15 | 11527 |
| 16 | 19489 |
| 17 | 21943 |
| 18 | 27997 |
| 19 | 32869 |
| 20 | 35449 |
| 21 | 36107 |
| 22 | 36767 |
| 23 | 46817 |
| 24 | 49939 |
| 25 | 55691 |
| 26 | 56543 |
| 27 | 59119 |
| 28 | 61757 |
| 29 | 69127 |
| 30 | 70079 |
| 31 | 73973 |
| 32 | 81047 |
| 33 | 83117 |
| 34 | 87337 |
| 35 | 89491 |
| 36 | 91673 |
| 37 | 93871 |
| 38 | 106537 |
[3,7,13,23,149,313,619,691,769,1237,1451,4391, 7639,9787,11527,19489,21943,27997,32869,35449, 36107,36767,46817,49939,55691,56543,59119,61757, 69127,70079,73973,81047,83117,87337,89491,91673, 93871,106537] |