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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 21 |
| 4 | 6594 |
| 5 | 6595 |
| 6 | 6602 |
| 7 | 6603 |
| 8 | 6604 |
| 9 | 6605 |
| 10 | 6606 |
| 11 | 6609 |
| 12 | 6612 |
| 13 | 6613 |
| 14 | 6622 |
| 15 | 6623 |
| 16 | 6626 |
| 17 | 6627 |
| 18 | 6628 |
| 19 | 6629 |
| 20 | 6630 |
| 21 | 7499 |
| 22 | 7500 |
| 23 | 7507 |
| 24 | 7512 |
| 25 | 7513 |
| 26 | 7514 |
| 27 | 7535 |
| 28 | 7536 |
| 29 | 7537 |
| 30 | 27056 |
[1,2,21,6594,6595,6602,6603,6604,6605,6606,6609, 6612,6613,6622,6623,6626,6627,6628,6629,6630,7499, 7500,7507,7512,7513,7514,7535,7536,7537,27056] |