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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 459 |
| 3 | 4 |
| 4 | 10 |
| 5 | 860 |
| 6 | 18 |
| 7 | 24 |
| 8 | 11904 |
| 9 | 588 |
| 10 | 60 |
| 11 | 1481172 |
| 12 | 1080 |
| 13 | 1320 |
| 14 | 6236370 |
| 15 | 1680 |
| 16 | 144480 |
| 17 | 10920 |
| 18 | 674520 |
| 19 | 27720 |
| 20 | 25604040 |
| 21 | 662535720 |
| 22 | 1413720 |
| 23 | 303783480 |
| 24 | 4324320 |
| 25 | 701205120 |
[5,459,4,10,860,18,24,11904,588,60,1481172,1080, 1320,6236370,1680,144480,10920,674520,27720, 25604040,662535720,1413720,303783480,4324320, 701205120] |