n | a(n) |
---|---|
1 | 3 |
2 | 6 |
3 | -36 |
4 | -216 |
5 | 1296 |
6 | -5184 |
7 | -145152 |
8 | -3856896 |
9 | -170325504 |
10 | -6133211136 |
11 | 1094593056768 |
12 | 26742290558976 |
13 | -497681937801216 |
14 | -14357497419546624 |
15 | 657148066947072000 |
16 | 12008320398059765760 |
17 | 1322255096225695531008 |
18 | 70546799432003423698944 |
19 | -6537119853797882157072384 |
20 | -27940593871362459110473728 |
[3,6,-36,-216,1296,-5184,-145152,-3856896, -170325504,-6133211136,1094593056768, 26742290558976,-497681937801216, -14357497419546624,657148066947072000, 12008320398059765760,1322255096225695531008, 70546799432003423698944, -6537119853797882157072384, -27940593871362459110473728] |