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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 12 |
| 4 | 24 |
| 5 | 12 |
| 6 | 120 |
| 7 | 360 |
| 8 | 360 |
| 9 | 120 |
| 10 | 1680 |
| 11 | 6720 |
| 12 | 10080 |
| 13 | 6720 |
| 14 | 1680 |
| 15 | 30240 |
| 16 | 151200 |
| 17 | 302400 |
| 18 | 302400 |
| 19 | 151200 |
| 20 | 30240 |
| 21 | 665280 |
| 22 | 3991680 |
| 23 | 9979200 |
| 24 | 13305600 |
| 25 | 9979200 |
| 26 | 3991680 |
| 27 | 665280 |
| 28 | 17297280 |
| 29 | 121080960 |
| 30 | 363242880 |
| 31 | 605404800 |
| 32 | 605404800 |
[1,2,2,12,24,12,120,360,360,120,1680,6720,10080, 6720,1680,30240,151200,302400,302400,151200,30240, 665280,3991680,9979200,13305600,9979200,3991680, 665280,17297280,121080960,363242880,605404800, 605404800] |