| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 35 |
| 3 | 357 |
| 4 | 1045 |
| 5 | 3339 |
| 6 | 5049 |
| 7 | 10659 |
| 8 | 12441 |
| 9 | 24871 |
| 10 | 24969 |
| 11 | 29029 |
| 12 | 50065 |
| 13 | 58435 |
| 14 | 64285 |
| 15 | 87685 |
| 16 | 99693 |
| 17 | 132957 |
| 18 | 137885 |
| 19 | 140335 |
| 20 | 353133 |
| 21 | 423657 |
| 22 | 596037 |
| 23 | 655707 |
| 24 | 734517 |
| 25 | 745503 |
| 26 | 894387 |
| 27 | 1390753 |
| 28 | 1406427 |
| 29 | 1529983 |
| 30 | 1641783 |
| 31 | 1739507 |
| 32 | 1823877 |
[15,35,357,1045,3339,5049,10659,12441,24871,24969, 29029,50065,58435,64285,87685,99693,132957,137885, 140335,353133,423657,596037,655707,734517,745503, 894387,1390753,1406427,1529983,1641783,1739507, 1823877] |