n | a(n) |
---|---|
0 | 1 |
1 | -3 |
2 | 9 |
3 | -3 |
4 | -279 |
5 | 2997 |
6 | -19431 |
7 | 65853 |
8 | 292329 |
9 | -7202523 |
10 | 69363009 |
11 | -407637387 |
12 | 702049401 |
13 | 17222388453 |
14 | -261933431751 |
15 | 2181064727997 |
16 | -10299472204311 |
17 | -15361051476987 |
18 | 900537860383569 |
19 | -10586290198314843 |
20 | 74892552149042721 |
21 | -235054958584593843 |
[1,-3,9,-3,-279,2997,-19431,65853,292329,-7202523, 69363009,-407637387,702049401,17222388453, -261933431751,2181064727997,-10299472204311, -15361051476987,900537860383569, -10586290198314843,74892552149042721, -235054958584593843] |