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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |
| 11 | 53 |
| 12 | 371 |
| 13 | 913 |
| 14 | 4100 |
| 15 | 5141 |
| 16 | 5412 |
| 17 | 6182 |
| 18 | 8200 |
| 19 | 9241 |
| 20 | 75120 |
| 21 | 75121 |
| 22 | 75122 |
| 23 | 75123 |
| 24 | 75124 |
| 25 | 75125 |
| 26 | 75126 |
| 27 | 75127 |
| 28 | 75128 |
| 29 | 75129 |
| 30 | 75621 |
| 31 | 86150 |
| 32 | 91465 |
| 33 | 98711 |
| 34 | 99481 |
[0,1,2,3,4,5,6,7,8,9,53,371,913,4100,5141,5412, 6182,8200,9241,75120,75121,75122,75123,75124, 75125,75126,75127,75128,75129,75621,86150,91465, 98711,99481] |