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| n | a(n) |
|---|---|
| 3 | 9 |
| 4 | 96 |
| 5 | 1330 |
| 6 | 4725 |
| 7 | 21021 |
| 8 | 22400 |
| 9 | 421515 |
| 10 | 675675 |
| 11 | 5370365 |
| 12 | 576576 |
| 13 | 10790325 |
| 14 | 39255125 |
| 15 | 51548805 |
| 16 | 7286400 |
| 17 | 978624647 |
| 18 | 144729585 |
| 19 | 649593945 |
| 20 | 125245120 |
| 21 | 1109593485 |
| 22 | 4519064403 |
| 23 | 13908638315 |
| 24 | 253955520 |
| 25 | 8860666815 |
| 26 | 30587913125 |
| 27 | 33144736086 |
| 28 | 859541760 |
| 29 | 147839441750 |
[9,96,1330,4725,21021,22400,421515,675675,5370365, 576576,10790325,39255125,51548805,7286400, 978624647,144729585,649593945,125245120, 1109593485,4519064403,13908638315,253955520, 8860666815,30587913125,33144736086,859541760, 147839441750] |