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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 421 |
| 3 | 1013 |
| 4 | 1861 |
| 5 | 2381 |
| 6 | 3613 |
| 7 | 5101 |
| 8 | 9941 |
| 9 | 13613 |
| 10 | 16381 |
| 11 | 21013 |
| 12 | 24421 |
| 13 | 30013 |
| 14 | 34061 |
| 15 | 47741 |
| 16 | 52813 |
| 17 | 60901 |
| 18 | 82013 |
| 19 | 99013 |
| 20 | 106261 |
| 21 | 168781 |
| 22 | 218461 |
| 23 | 223781 |
| 24 | 234613 |
| 25 | 304981 |
| 26 | 337021 |
| 27 | 370661 |
| 28 | 377581 |
| 29 | 391613 |
| 30 | 405901 |
| 31 | 413141 |
| 32 | 427813 |
| 33 | 450301 |
| 34 | 481181 |
[13,421,1013,1861,2381,3613,5101,9941,13613,16381, 21013,24421,30013,34061,47741,52813,60901,82013, 99013,106261,168781,218461,223781,234613,304981, 337021,370661,377581,391613,405901,413141,427813, 450301,481181] |