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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 9 |
| 4 | 29 |
| 5 | 36 |
| 6 | 43 |
| 7 | 50 |
| 8 | 68 |
| 9 | 79 |
| 10 | 90 |
| 11 | 101 |
| 12 | 112 |
| 13 | 123 |
| 14 | 138 |
| 15 | 153 |
| 16 | 168 |
| 17 | 183 |
| 18 | 198 |
| 19 | 213 |
[3,6,9,29,36,43,50,68,79,90,101,112,123,138,153, 168,183,198,213] |