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| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 91 |
| 3 | 435 |
| 4 | 561 |
| 5 | 703 |
| 6 | 1105 |
| 7 | 1729 |
| 8 | 1891 |
| 9 | 2465 |
| 10 | 2701 |
| 11 | 2821 |
| 12 | 3367 |
| 13 | 5551 |
| 14 | 6601 |
| 15 | 8695 |
| 16 | 8911 |
| 17 | 10585 |
| 18 | 11305 |
| 19 | 12403 |
| 20 | 13981 |
| 21 | 15051 |
| 22 | 15841 |
| 23 | 16471 |
| 24 | 18721 |
| 25 | 23001 |
| 26 | 26335 |
| 27 | 29341 |
| 28 | 30889 |
| 29 | 38503 |
| 30 | 39865 |
| 31 | 41041 |
| 32 | 46657 |
| 33 | 49141 |
| 34 | 52633 |
| 35 | 53131 |
| 36 | 62745 |
[15,91,435,561,703,1105,1729,1891,2465,2701,2821, 3367,5551,6601,8695,8911,10585,11305,12403,13981, 15051,15841,16471,18721,23001,26335,29341,30889, 38503,39865,41041,46657,49141,52633,53131,62745] |