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| n | a(n) |
|---|---|
| 1 | 31032 |
| 2 | 28816 |
| 3 | 38376 |
| 4 | 33616 |
| 5 | 96576 |
| 6 | 155792 |
| 7 | 404480 |
| 8 | 615296 |
| 9 | 1258112 |
| 10 | 1664400 |
| 11 | 5004928 |
| 12 | 7111808 |
| 13 | 19624576 |
| 14 | 26821008 |
| 15 | 65198848 |
| 16 | 91451776 |
| 17 | 279105152 |
| 18 | 356736400 |
| 19 | 1053470592 |
| 20 | 1397940864 |
| 21 | 3792784000 |
| 22 | 5223606672 |
| 23 | 16267412480 |
| 24 | 19397621632 |
[31032,28816,38376,33616,96576,155792,404480, 615296,1258112,1664400,5004928,7111808,19624576, 26821008,65198848,91451776,279105152,356736400, 1053470592,1397940864,3792784000,5223606672, 16267412480,19397621632] |