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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 21 |
| 3 | 33 |
| 4 | 39 |
| 5 | 55 |
| 6 | 63 |
| 7 | 77 |
| 8 | 99 |
| 9 | 105 |
| 10 | 117 |
| 11 | 121 |
| 12 | 136 |
| 13 | 143 |
| 14 | 147 |
| 15 | 165 |
| 16 | 171 |
| 17 | 187 |
| 18 | 189 |
| 19 | 195 |
| 20 | 202 |
| 21 | 209 |
| 22 | 231 |
| 23 | 243 |
| 24 | 253 |
| 25 | 273 |
| 26 | 275 |
| 27 | 292 |
| 28 | 297 |
| 29 | 315 |
| 30 | 319 |
| 31 | 341 |
| 32 | 351 |
| 33 | 357 |
| 34 | 363 |
| 35 | 385 |
| 36 | 399 |
| 37 | 406 |
| 38 | 407 |
| 39 | 408 |
| 40 | 429 |
| 41 | 441 |
| 42 | 451 |
| 43 | 473 |
| 44 | 483 |
| 45 | 495 |
| 46 | 507 |
| 47 | 513 |
| 48 | 517 |
| 49 | 525 |
| 50 | 539 |
| 51 | 548 |
| 52 | 561 |
| 53 | 567 |
[11,21,33,39,55,63,77,99,105,117,121,136,143,147, 165,171,187,189,195,202,209,231,243,253,273,275, 292,297,315,319,341,351,357,363,385,399,406,407, 408,429,441,451,473,483,495,507,513,517,525,539, 548,561,567] |