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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 6 |
| 5 | 24 |
| 6 | 6 |
| 7 | 24 |
| 8 | 720 |
| 9 | 720 |
| 10 | 24 |
| 11 | 78 |
| 12 | 24024 |
| 13 | 229080 |
| 14 | 24024 |
| 15 | 78 |
| 16 | 230 |
| 17 | 570050 |
| 18 | 75764664 |
| 19 | 75764664 |
| 20 | 570050 |
| 21 | 230 |
| 22 | 675 |
| 23 | 12702057 |
| 24 | 17316382188 |
| 25 | 251096032912 |
| 26 | 17316382188 |
| 27 | 12702057 |
| 28 | 675 |
| 29 | 2069 |
| 30 | 298167456 |
| 31 | 3909049448304 |
| 32 | 573780546403024 |
[1,2,2,6,24,6,24,720,720,24,78,24024,229080,24024, 78,230,570050,75764664,75764664,570050,230,675, 12702057,17316382188,251096032912,17316382188, 12702057,675,2069,298167456,3909049448304, 573780546403024] |