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| n | a(n) |
|---|---|
| 3 | 176 |
| 4 | 2951 |
| 5 | 22535 |
| 6 | 112435 |
| 7 | 426475 |
| 8 | 1333906 |
| 9 | 3614226 |
| 10 | 8762370 |
| 11 | 19439970 |
| 12 | 40113425 |
| 13 | 77924561 |
| 14 | 143844701 |
| 15 | 254168005 |
| 16 | 432404980 |
| 17 | 711642100 |
| 18 | 1137438516 |
| 19 | 1771335876 |
| 20 | 2695062315 |
| 21 | 4015516715 |
| 22 | 5870624375 |
| 23 | 8436160271 |
| 24 | 11933641126 |
| 25 | 16639392550 |
| 26 | 22894902550 |
| 27 | 31118577750 |
[176,2951,22535,112435,426475,1333906,3614226, 8762370,19439970,40113425,77924561,143844701, 254168005,432404980,711642100,1137438516, 1771335876,2695062315,4015516715,5870624375, 8436160271,11933641126,16639392550,22894902550, 31118577750] |