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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 24 |
| 3 | 80 |
| 4 | 125 |
| 5 | 224 |
| 6 | 2400 |
| 7 | 3024 |
| 8 | 4224 |
| 9 | 4374 |
| 10 | 6655 |
| 11 | 9800 |
| 12 | 10647 |
| 13 | 123200 |
| 14 | 194480 |
| 15 | 336140 |
| 16 | 601425 |
| 17 | 633555 |
| 18 | 709631 |
| 19 | 5142500 |
| 20 | 5909760 |
| 21 | 11859210 |
| 22 | 1611308699 |
[8,24,80,125,224,2400,3024,4224,4374,6655,9800, 10647,123200,194480,336140,601425,633555,709631, 5142500,5909760,11859210,1611308699] |