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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 11 |
| 4 | 17 |
| 5 | 23 |
| 6 | 29 |
| 7 | 59 |
| 8 | 89 |
| 9 | 149 |
| 10 | 179 |
| 11 | 209 |
| 12 | 389 |
| 13 | 419 |
| 14 | 839 |
| 15 | 1049 |
| 16 | 1259 |
| 17 | 1889 |
| 18 | 2099 |
| 19 | 2309 |
| 20 | 9239 |
| 21 | 11549 |
| 22 | 13859 |
| 23 | 20789 |
| 24 | 23099 |
| 25 | 25409 |
| 26 | 30029 |
| 27 | 90089 |
| 28 | 180179 |
| 29 | 210209 |
| 30 | 270269 |
| 31 | 300299 |
| 32 | 330329 |
| 33 | 390389 |
| 34 | 420419 |
| 35 | 510509 |
| 36 | 570569 |
| 37 | 1021019 |
| 38 | 2042039 |
| 39 | 3063059 |
| 40 | 4084079 |
| 41 | 4594589 |
[1,5,11,17,23,29,59,89,149,179,209,389,419,839, 1049,1259,1889,2099,2309,9239,11549,13859,20789, 23099,25409,30029,90089,180179,210209,270269, 300299,330329,390389,420419,510509,570569,1021019, 2042039,3063059,4084079,4594589] |