n | a(n) |
---|---|
1 | 1 |
2 | 24 |
3 | 255168 |
4 | 15038733958272 |
5 | 12123953291699459229254400 |
6 | 317158792989363996690190881249911852582400 |
7 | 550923875790150163780873329493220621458883503713639780465715200 |
[1,24,255168,15038733958272, 12123953291699459229254400, 317158792989363996690190881249911852582400, 55092387579015016378087332949322062145888350371363\ 9780465715200] |