n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -5 |
3 | 21 |
4 | -85 |
5 | 341 |
6 | -1365 |
7 | 5461 |
8 | -21845 |
9 | 87381 |
10 | -349525 |
11 | 1398101 |
12 | -5592405 |
13 | 22369621 |
14 | -89478485 |
15 | 357913941 |
16 | -1431655765 |
17 | 5726623061 |
18 | -22906492245 |
19 | 91625968981 |
20 | -366503875925 |
21 | 1466015503701 |
22 | -5864062014805 |
23 | 23456248059221 |
24 | -93824992236885 |
[0,1,-5,21,-85,341,-1365,5461,-21845,87381, -349525,1398101,-5592405,22369621,-89478485, 357913941,-1431655765,5726623061,-22906492245, 91625968981,-366503875925,1466015503701, -5864062014805,23456248059221,-93824992236885] |