| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 13 |
| 4 | 19 |
| 5 | 31 |
| 6 | 37 |
| 7 | 49 |
| 8 | 55 |
| 9 | 61 |
| 10 | 67 |
| 11 | 85 |
| 12 | 91 |
| 13 | 109 |
| 14 | 121 |
| 15 | 127 |
| 16 | 139 |
| 17 | 157 |
| 18 | 175 |
| 19 | 181 |
| 20 | 193 |
| 21 | 199 |
| 22 | 211 |
| 23 | 217 |
| 24 | 235 |
| 25 | 247 |
| 26 | 265 |
| 27 | 289 |
| 28 | 301 |
| 29 | 307 |
| 30 | 313 |
| 31 | 319 |
| 32 | 325 |
| 33 | 337 |
| 34 | 379 |
| 35 | 391 |
| 36 | 397 |
| 37 | 409 |
| 38 | 415 |
| 39 | 445 |
| 40 | 451 |
| 41 | 469 |
| 42 | 487 |
| 43 | 499 |
| 44 | 517 |
| 45 | 535 |
| 46 | 541 |
| 47 | 571 |
| 48 | 577 |
| 49 | 589 |
| 50 | 595 |
| 51 | 631 |
| 52 | 667 |
| 53 | 679 |
| 54 | 685 |
| 55 | 691 |
[1,7,13,19,31,37,49,55,61,67,85,91,109,121,127, 139,157,175,181,193,199,211,217,235,247,265,289, 301,307,313,319,325,337,379,391,397,409,415,445, 451,469,487,499,517,535,541,571,577,589,595,631, 667,679,685,691] |