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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 8 |
| 3 | 10 |
| 4 | 13 |
| 5 | 18 |
| 6 | 20 |
| 7 | 26 |
| 8 | 28 |
| 9 | 30 |
| 10 | 33 |
| 11 | 38 |
| 12 | 42 |
| 13 | 45 |
| 14 | 48 |
| 15 | 53 |
| 16 | 55 |
| 17 | 57 |
| 18 | 61 |
[3,8,10,13,18,20,26,28,30,33,38,42,45,48,53,55,57, 61] |