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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 35 |
| 4 | 90 |
| 5 | 175 |
| 6 | 1526 |
| 7 | 2681 |
| 8 | 2965 |
| 9 | 43935 |
| 10 | 48349 |
| 11 | 49100 |
| 12 | 443314 |
[1,5,35,90,175,1526,2681,2965,43935,48349,49100, 443314] |