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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 171 |
| 3 | 252 |
| 4 | 333 |
| 5 | 414 |
| 6 | 10701 |
| 7 | 11511 |
| 8 | 12321 |
| 9 | 13131 |
| 10 | 20502 |
| 11 | 21312 |
| 12 | 22122 |
| 13 | 30303 |
| 14 | 31113 |
| 15 | 40104 |
| 16 | 1007001 |
| 17 | 1015101 |
| 18 | 1023201 |
| 19 | 1031301 |
| 20 | 1105011 |
| 21 | 1113111 |
| 22 | 1121211 |
| 23 | 1203021 |
| 24 | 1211121 |
| 25 | 1301031 |
| 26 | 2005002 |
| 27 | 2013102 |
| 28 | 2021202 |
| 29 | 2103012 |
| 30 | 2111112 |
| 31 | 2201022 |
| 32 | 3003003 |
| 33 | 3011103 |
[9,171,252,333,414,10701,11511,12321,13131,20502, 21312,22122,30303,31113,40104,1007001,1015101, 1023201,1031301,1105011,1113111,1121211,1203021, 1211121,1301031,2005002,2013102,2021202,2103012, 2111112,2201022,3003003,3011103] |