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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 5 |
| 4 | 7 |
| 5 | 8 |
| 6 | 10 |
| 7 | 11 |
| 8 | 23 |
| 9 | 34 |
| 10 | 62 |
| 11 | 95 |
| 12 | 128 |
| 13 | 173 |
| 14 | 251 |
| 15 | 260 |
| 16 | 464 |
| 17 | 628 |
| 18 | 1267 |
| 19 | 1895 |
| 20 | 2057 |
| 21 | 2743 |
| 22 | 5102 |
| 23 | 7790 |
| 24 | 49163 |
[3,4,5,7,8,10,11,23,34,62,95,128,173,251,260,464, 628,1267,1895,2057,2743,5102,7790,49163] |