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| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 27 |
| 3 | 39 |
| 4 | 51 |
| 5 | 75 |
| 6 | 87 |
| 7 | 99 |
| 8 | 111 |
| 9 | 135 |
| 10 | 147 |
| 11 | 159 |
| 12 | 171 |
| 13 | 195 |
| 14 | 207 |
| 15 | 219 |
| 16 | 231 |
| 17 | 255 |
| 18 | 267 |
| 19 | 279 |
| 20 | 291 |
| 21 | 315 |
| 22 | 327 |
| 23 | 339 |
| 24 | 351 |
| 25 | 375 |
| 26 | 387 |
| 27 | 399 |
| 28 | 411 |
| 29 | 435 |
| 30 | 447 |
| 31 | 459 |
| 32 | 471 |
| 33 | 495 |
| 34 | 507 |
| 35 | 519 |
| 36 | 531 |
| 37 | 555 |
| 38 | 567 |
| 39 | 579 |
| 40 | 591 |
| 41 | 615 |
| 42 | 627 |
| 43 | 639 |
| 44 | 651 |
| 45 | 675 |
| 46 | 687 |
| 47 | 699 |
| 48 | 711 |
| 49 | 735 |
| 50 | 747 |
| 51 | 759 |
| 52 | 771 |
| 53 | 795 |
[15,27,39,51,75,87,99,111,135,147,159,171,195,207, 219,231,255,267,279,291,315,327,339,351,375,387, 399,411,435,447,459,471,495,507,519,531,555,567, 579,591,615,627,639,651,675,687,699,711,735,747, 759,771,795] |