| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 11 |
| 3 | 19 |
| 4 | 28 |
| 5 | 38 |
| 6 | 48 |
| 7 | 58 |
| 8 | 69 |
| 9 | 80 |
| 10 | 91 |
| 11 | 102 |
| 12 | 114 |
| 13 | 126 |
| 14 | 138 |
| 15 | 150 |
| 16 | 162 |
| 17 | 174 |
| 18 | 187 |
| 19 | 200 |
| 20 | 212 |
| 21 | 225 |
| 22 | 238 |
| 23 | 251 |
| 24 | 265 |
| 25 | 278 |
| 26 | 291 |
| 27 | 305 |
| 28 | 318 |
| 29 | 332 |
| 30 | 345 |
| 31 | 359 |
| 32 | 373 |
| 33 | 387 |
| 34 | 401 |
| 35 | 415 |
| 36 | 429 |
| 37 | 443 |
| 38 | 458 |
| 39 | 472 |
| 40 | 486 |
| 41 | 501 |
| 42 | 515 |
| 43 | 530 |
| 44 | 544 |
| 45 | 559 |
| 46 | 573 |
| 47 | 588 |
| 48 | 603 |
| 49 | 618 |
| 50 | 632 |
| 51 | 647 |
| 52 | 662 |
| 53 | 677 |
| 54 | 692 |
[4,11,19,28,38,48,58,69,80,91,102,114,126,138,150, 162,174,187,200,212,225,238,251,265,278,291,305, 318,332,345,359,373,387,401,415,429,443,458,472, 486,501,515,530,544,559,573,588,603,618,632,647, 662,677,692] |