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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 17 |
| 3 | 21 |
| 4 | 23 |
| 5 | 27 |
| 6 | 31 |
| 7 | 50 |
| 8 | 55 |
| 9 | 56 |
| 10 | 65 |
| 11 | 71 |
| 12 | 89 |
| 13 | 129 |
| 14 | 131 |
| 15 | 144 |
| 16 | 155 |
| 17 | 169 |
| 18 | 204 |
| 19 | 209 |
| 20 | 216 |
| 21 | 229 |
| 22 | 239 |
| 23 | 241 |
| 24 | 244 |
| 25 | 251 |
| 26 | 265 |
| 27 | 287 |
| 28 | 288 |
| 29 | 300 |
| 30 | 305 |
| 31 | 337 |
| 32 | 344 |
| 33 | 351 |
| 34 | 371 |
| 35 | 373 |
| 36 | 379 |
| 37 | 407 |
| 38 | 415 |
| 39 | 493 |
| 40 | 494 |
| 41 | 517 |
| 42 | 526 |
| 43 | 545 |
| 44 | 577 |
| 45 | 645 |
| 46 | 647 |
| 47 | 664 |
| 48 | 681 |
| 49 | 685 |
| 50 | 737 |
| 51 | 749 |
| 52 | 755 |
| 53 | 769 |
| 54 | 776 |
| 55 | 780 |
| 56 | 783 |
| 57 | 815 |
[11,17,21,23,27,31,50,55,56,65,71,89,129,131,144, 155,169,204,209,216,229,239,241,244,251,265,287, 288,300,305,337,344,351,371,373,379,407,415,493, 494,517,526,545,577,645,647,664,681,685,737,749, 755,769,776,780,783,815] |