n | a(n) |
---|---|
1 | -1 |
2 | 1 |
3 | -3 |
4 | 17 |
5 | -155 |
6 | 2073 |
7 | -38227 |
8 | 929569 |
9 | -28820619 |
10 | 1109652905 |
11 | -51943281731 |
12 | 2905151042481 |
13 | -191329672483963 |
14 | 14655626154768697 |
15 | -1291885088448017715 |
16 | 129848163681107301953 |
17 | -14761446733784164001387 |
18 | 1884515541728818675112649 |
19 | -268463531464165471482681379 |
[-1,1,-3,17,-155,2073,-38227,929569,-28820619, 1109652905,-51943281731,2905151042481, -191329672483963,14655626154768697, -1291885088448017715,129848163681107301953, -14761446733784164001387, 1884515541728818675112649, -268463531464165471482681379] |