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| n | a(n) |
|---|---|
| 3 | 3 |
| 4 | 8 |
| 5 | 30 |
| 6 | 144 |
| 7 | 90 |
| 8 | 840 |
| 9 | 840 |
| 10 | 5760 |
| 11 | 7280 |
| 12 | 45360 |
| 13 | 66528 |
| 14 | 7560 |
| 15 | 403200 |
| 16 | 657720 |
| 17 | 151200 |
| 18 | 3991680 |
| 19 | 7064640 |
| 20 | 2356200 |
| 21 | 43545600 |
| 22 | 82285632 |
| 23 | 34890240 |
| 24 | 1247400 |
| 25 | 518918400 |
| 26 | 1035365760 |
| 27 | 521080560 |
| 28 | 43243200 |
| 29 | 6706022400 |
| 30 | 14013679680 |
| 31 | 8034586560 |
| 32 | 1059458400 |
[3,8,30,144,90,840,840,5760,7280,45360,66528,7560, 403200,657720,151200,3991680,7064640,2356200, 43545600,82285632,34890240,1247400,518918400, 1035365760,521080560,43243200,6706022400, 14013679680,8034586560,1059458400] |