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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 13 |
| 3 | 130 |
| 4 | 1302 |
| 5 | 13021 |
| 6 | 130213 |
| 7 | 1302130 |
| 8 | 13021302 |
| 9 | 130213021 |
| 10 | 1302130213 |
| 11 | 13021302130 |
| 12 | 130213021302 |
| 13 | 1302130213021 |
| 14 | 13021302130213 |
| 15 | 130213021302130 |
| 16 | 1302130213021302 |
[1,13,130,1302,13021,130213,1302130,13021302, 130213021,1302130213,13021302130,130213021302, 1302130213021,13021302130213,130213021302130, 1302130213021302] |