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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 40320 |
| 9 | 1814400 |
| 10 | 46569600 |
| 11 | 898128000 |
| 12 | 14495120640 |
| 13 | 207048441600 |
| 14 | 2706620716800 |
| 15 | 33094020960000 |
| 16 | 384202115256960 |
| 17 | 4280991956841600 |
| 18 | 46150861752777600 |
| 19 | 484294916235312000 |
| 20 | 4970346251077025280 |
| 21 | 50075960398487654400 |
| 22 | 496745174491651008000 |
[0,0,0,0,0,0,0,0,40320,1814400,46569600,898128000, 14495120640,207048441600,2706620716800, 33094020960000,384202115256960,4280991956841600, 46150861752777600,484294916235312000, 4970346251077025280,50075960398487654400, 496745174491651008000] |