n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 3 |
3 | -9 |
4 | 0 |
5 | 81 |
6 | -171 |
7 | -621 |
8 | 3672 |
9 | 324 |
10 | -54918 |
11 | 125145 |
12 | 563922 |
13 | -3381345 |
14 | -1013553 |
15 | 59036607 |
16 | -128956455 |
17 | -693917604 |
18 | 3979050642 |
19 | 2186515944 |
20 | -76048363647 |
21 | 153593093106 |
22 | 978492895848 |
23 | -5278059507771 |
24 | -4343581909296 |
25 | 107892778958370 |
26 | -197193416230692 |
[1,3,3,-9,0,81,-171,-621,3672,324,-54918,125145, 563922,-3381345,-1013553,59036607,-128956455, -693917604,3979050642,2186515944,-76048363647, 153593093106,978492895848,-5278059507771, -4343581909296,107892778958370,-197193416230692] |