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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 18 |
| 3 | 23 |
| 4 | 33 |
| 5 | 43 |
| 6 | 48 |
| 7 | 53 |
| 8 | 58 |
| 9 | 63 |
| 10 | 83 |
| 11 | 113 |
| 12 | 123 |
| 13 | 163 |
| 14 | 178 |
| 15 | 183 |
| 16 | 243 |
| 17 | 258 |
| 18 | 263 |
| 19 | 278 |
| 20 | 288 |
| 21 | 293 |
| 22 | 298 |
| 23 | 303 |
| 24 | 308 |
| 25 | 318 |
| 26 | 323 |
| 27 | 338 |
| 28 | 343 |
| 29 | 353 |
| 30 | 363 |
| 31 | 368 |
| 32 | 373 |
| 33 | 378 |
| 34 | 383 |
| 35 | 418 |
| 36 | 423 |
| 37 | 438 |
| 38 | 483 |
| 39 | 498 |
| 40 | 503 |
| 41 | 513 |
| 42 | 523 |
| 43 | 528 |
| 44 | 533 |
| 45 | 538 |
| 46 | 543 |
| 47 | 553 |
| 48 | 568 |
| 49 | 573 |
| 50 | 593 |
| 51 | 603 |
| 52 | 633 |
| 53 | 643 |
| 54 | 658 |
[3,18,23,33,43,48,53,58,63,83,113,123,163,178,183, 243,258,263,278,288,293,298,303,308,318,323,338, 343,353,363,368,373,378,383,418,423,438,483,498, 503,513,523,528,533,538,543,553,568,573,593,603, 633,643,658] |