| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 15 |
| 3 | 21 |
| 4 | 39 |
| 5 | 45 |
| 6 | 69 |
| 7 | 81 |
| 8 | 99 |
| 9 | 105 |
| 10 | 111 |
| 11 | 129 |
| 12 | 165 |
| 13 | 195 |
| 14 | 225 |
| 15 | 231 |
| 16 | 279 |
| 17 | 309 |
| 18 | 315 |
| 19 | 351 |
| 20 | 381 |
| 21 | 399 |
| 22 | 441 |
| 23 | 459 |
| 24 | 465 |
| 25 | 489 |
| 26 | 501 |
| 27 | 615 |
| 28 | 645 |
| 29 | 675 |
| 30 | 741 |
| 31 | 759 |
| 32 | 771 |
| 33 | 825 |
| 34 | 855 |
| 35 | 861 |
| 36 | 879 |
| 37 | 885 |
| 38 | 909 |
| 39 | 939 |
| 40 | 969 |
| 41 | 1011 |
| 42 | 1089 |
| 43 | 1095 |
| 44 | 1215 |
| 45 | 1281 |
| 46 | 1299 |
| 47 | 1305 |
| 48 | 1425 |
| 49 | 1431 |
| 50 | 1449 |
| 51 | 1485 |
| 52 | 1491 |
[9,15,21,39,45,69,81,99,105,111,129,165,195,225, 231,279,309,315,351,381,399,441,459,465,489,501, 615,645,675,741,759,771,825,855,861,879,885,909, 939,969,1011,1089,1095,1215,1281,1299,1305,1425, 1431,1449,1485,1491] |