The OEIS is supported by the many generous donors to the OEIS Foundation.
A052575 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 8 |
| 3 | 48 |
| 4 | 528 |
| 5 | 6240 |
| 6 | 95040 |
| 7 | 1632960 |
| 8 | 32578560 |
| 9 | 725760000 |
| 10 | 18027878400 |
| 11 | 491774976000 |
| 12 | 14645952921600 |
| 13 | 472356889804800 |
| 14 | 16409046682828800 |
| 15 | 610694391250944000 |
| 16 | 24244324628299776000 |
| 17 | 1022626965270822912000 |
[1,1,8,48,528,6240,95040,1632960,32578560, 725760000,18027878400,491774976000,14645952921600, 472356889804800,16409046682828800, 610694391250944000,24244324628299776000, 1022626965270822912000] |