n | a(n) |
---|---|
1 | 0 |
2 | 4320 |
3 | 61440 |
4 | -8810640 |
5 | -263208960 |
6 | 22737197280 |
7 | 1104970014720 |
8 | -61319781714960 |
9 | -4559126871265280 |
10 | 157589681950830816 |
11 | 18460588655551795200 |
12 | -337394373951169867920 |
13 | -73200715363477357608960 |
14 | 306095068890572836888800 |
15 | 283363485933298319434493952 |
16 | 2600519516007145850005282800 |
[0,4320,61440,-8810640,-263208960,22737197280, 1104970014720,-61319781714960,-4559126871265280, 157589681950830816,18460588655551795200, -337394373951169867920,-73200715363477357608960, 306095068890572836888800, 283363485933298319434493952, 2600519516007145850005282800] |