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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 7 |
| 3 | 10 |
| 4 | 11 |
| 5 | 14 |
| 6 | 17 |
| 7 | 20 |
| 8 | 21 |
| 9 | 25 |
| 10 | 26 |
| 11 | 48 |
| 12 | 51 |
| 13 | 55 |
| 14 | 85 |
| 15 | 96 |
| 16 | 127 |
| 17 | 149 |
| 18 | 150 |
| 19 | 170 |
[4,7,10,11,14,17,20,21,25,26,48,51,55,85,96,127, 149,150,170] |