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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 18 |
| 3 | 27 |
| 4 | 36 |
| 5 | 45 |
| 6 | 54 |
| 7 | 63 |
| 8 | 72 |
| 9 | 81 |
| 10 | 108 |
| 11 | 117 |
| 12 | 126 |
| 13 | 135 |
| 14 | 144 |
| 15 | 153 |
| 16 | 162 |
| 17 | 207 |
| 18 | 216 |
| 19 | 225 |
| 20 | 234 |
| 21 | 243 |
| 22 | 306 |
| 23 | 315 |
| 24 | 324 |
| 25 | 405 |
[9,18,27,36,45,54,63,72,81,108,117,126,135,144, 153,162,207,216,225,234,243,306,315,324,405] |