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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 3 |
| 2 | 23 |
| 3 | 2312 |
| 4 | 233211 |
| 5 | 334231 |
| 6 | 14533231 |
| 7 | 1524632231 |
| 8 | 162524534241 |
| 9 | 263544336241 |
| 10 | 363564435231 |
| 11 | 463554733221 |
| 12 | 17364544733221 |
| 13 | 37263554634231 |
| 14 | 37363554734231 |
| 15 | 37364544933221 |
| 16 | 1937263554933221 |
| 17 | 3927263544835231 |
[3,3,23,2312,233211,334231,14533231,1524632231, 162524534241,263544336241,363564435231, 463554733221,17364544733221,37263554634231, 37363554734231,37364544933221,1937263554933221, 3927263544835231] |