| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 14 |
| 3 | 43 |
| 4 | 50 |
| 5 | 61 |
| 6 | 63 |
| 7 | 67 |
| 8 | 80 |
| 9 | 84 |
| 10 | 118 |
| 11 | 122 |
| 12 | 134 |
| 13 | 137 |
| 14 | 163 |
| 15 | 196 |
| 16 | 212 |
| 17 | 213 |
| 18 | 224 |
| 19 | 241 |
| 20 | 273 |
| 21 | 274 |
| 22 | 277 |
| 23 | 279 |
| 24 | 283 |
| 25 | 351 |
| 26 | 352 |
| 27 | 373 |
| 28 | 375 |
| 29 | 390 |
| 30 | 398 |
| 31 | 421 |
| 32 | 457 |
| 33 | 462 |
| 34 | 474 |
| 35 | 475 |
| 36 | 489 |
| 37 | 495 |
| 38 | 510 |
| 39 | 516 |
| 40 | 523 |
| 41 | 526 |
| 42 | 537 |
| 43 | 547 |
| 44 | 555 |
| 45 | 558 |
| 46 | 577 |
| 47 | 584 |
| 48 | 590 |
| 49 | 592 |
| 50 | 616 |
| 51 | 638 |
| 52 | 644 |
| 53 | 660 |
| 54 | 673 |
| 55 | 687 |
| 56 | 691 |
[7,14,43,50,61,63,67,80,84,118,122,134,137,163, 196,212,213,224,241,273,274,277,279,283,351,352, 373,375,390,398,421,457,462,474,475,489,495,510, 516,523,526,537,547,555,558,577,584,590,592,616, 638,644,660,673,687,691] |