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A323449 as a simple table
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 6 |
| 4 | 24 |
| 5 | 240 |
| 6 | 3960 |
| 7 | 336 |
[0,1,6,24,240,3960,336] |
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 6 |
| 4 | 24 |
| 5 | 240 |
| 6 | 3960 |
| 7 | 336 |
[0,1,6,24,240,3960,336] |