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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 212 |
| 3 | 22122 |
| 4 | 4221224 |
| 5 | 542212245 |
| 6 | 65422122456 |
| 7 | 3654221224563 |
| 8 | 236542212245632 |
| 9 | 72365422122456327 |
| 10 | 0 |
| 11 | 1001 |
| 12 | 210012 |
| 13 | 200210012002 |
| 14 | 200210012002 |
| 15 | 5220021001200225 |
| 16 | 652200210012002256 |
| 17 | 96522002100120022569 |
[1,212,22122,4221224,542212245,65422122456, 3654221224563,236542212245632,72365422122456327,0, 1001,210012,200210012002,200210012002, 5220021001200225,652200210012002256, 96522002100120022569] |