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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 7 |
| 5 | 10 |
| 6 | 11 |
| 7 | 14 |
| 8 | 22 |
| 9 | 35 |
| 10 | 55 |
| 11 | 70 |
| 12 | 77 |
| 13 | 110 |
| 14 | 154 |
| 15 | 385 |
| 16 | 770 |
[1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770] |