n | a(n) |
---|---|
0 | -1 |
1 | 1 |
2 | 7 |
3 | 9 |
4 | -17 |
5 | -79 |
6 | -73 |
7 | 249 |
8 | 863 |
9 | 481 |
10 | -3353 |
11 | -9111 |
12 | -1457 |
13 | 42641 |
14 | 92567 |
15 | -28071 |
16 | -518977 |
17 | -897599 |
18 | 799687 |
19 | 6087369 |
20 | 8176303 |
21 | -14084239 |
22 | -69049993 |
23 | -67678791 |
24 | 209892383 |
25 | 758178721 |
26 | 466895527 |
27 | -2857102551 |
28 | -8048682737 |
29 | -1811852719 |
[-1,1,7,9,-17,-79,-73,249,863,481,-3353,-9111, -1457,42641,92567,-28071,-518977,-897599,799687, 6087369,8176303,-14084239,-69049993,-67678791, 209892383,758178721,466895527,-2857102551, -8048682737,-1811852719] |