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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 10 |
| 3 | 9 |
| 4 | 60 |
| 5 | 100 |
| 6 | 27 |
| 7 | 270 |
| 8 | 900 |
| 9 | 1000 |
| 10 | 81 |
| 11 | 1080 |
| 12 | 5400 |
| 13 | 12000 |
| 14 | 10000 |
| 15 | 243 |
| 16 | 4050 |
| 17 | 27000 |
| 18 | 90000 |
| 19 | 150000 |
| 20 | 100000 |
| 21 | 729 |
| 22 | 14580 |
| 23 | 121500 |
| 24 | 540000 |
| 25 | 1350000 |
| 26 | 1800000 |
| 27 | 1000000 |
| 28 | 2187 |
| 29 | 51030 |
| 30 | 510300 |
| 31 | 2835000 |
| 32 | 9450000 |
| 33 | 18900000 |
| 34 | 21000000 |
| 35 | 10000000 |
[1,3,10,9,60,100,27,270,900,1000,81,1080,5400, 12000,10000,243,4050,27000,90000,150000,100000, 729,14580,121500,540000,1350000,1800000,1000000, 2187,51030,510300,2835000,9450000,18900000, 21000000,10000000] |