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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 9 |
| 3 | 15 |
| 4 | 21 |
| 5 | 27 |
| 6 | 33 |
| 7 | 35 |
| 8 | 45 |
| 9 | 51 |
| 10 | 57 |
| 11 | 63 |
| 12 | 65 |
| 13 | 75 |
| 14 | 77 |
| 15 | 87 |
| 16 | 93 |
| 17 | 105 |
| 18 | 111 |
| 19 | 117 |
| 20 | 135 |
| 21 | 141 |
| 22 | 143 |
| 23 | 153 |
| 24 | 155 |
| 25 | 161 |
| 26 | 171 |
| 27 | 177 |
| 28 | 183 |
| 29 | 185 |
| 30 | 195 |
| 31 | 201 |
| 32 | 203 |
| 33 | 215 |
| 34 | 231 |
| 35 | 237 |
| 36 | 243 |
| 37 | 245 |
| 38 | 255 |
| 39 | 261 |
| 40 | 267 |
| 41 | 273 |
| 42 | 275 |
| 43 | 285 |
| 44 | 287 |
| 45 | 297 |
| 46 | 315 |
| 47 | 321 |
| 48 | 335 |
| 49 | 341 |
| 50 | 351 |
| 51 | 357 |
| 52 | 363 |
| 53 | 371 |
| 54 | 377 |
| 55 | 387 |
| 56 | 393 |
[6,9,15,21,27,33,35,45,51,57,63,65,75,77,87,93, 105,111,117,135,141,143,153,155,161,171,177,183, 185,195,201,203,215,231,237,243,245,255,261,267, 273,275,285,287,297,315,321,335,341,351,357,363, 371,377,387,393] |