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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 6 |
| 5 | 11 |
| 6 | 8 |
| 7 | 26 |
| 8 | 50 |
| 9 | 79 |
| 10 | 121 |
| 11 | 195 |
| 12 | 265 |
| 13 | 478 |
| 14 | 742 |
| 15 | 1269 |
| 16 | 1914 |
| 17 | 2929 |
| 18 | 4462 |
| 19 | 6825 |
| 20 | 10309 |
| 21 | 16324 |
| 22 | 24633 |
| 23 | 37213 |
| 24 | 56828 |
| 25 | 84482 |
[1,1,3,6,11,8,26,50,79,121,195,265,478,742,1269, 1914,2929,4462,6825,10309,16324,24633,37213,56828, 84482] |