n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -1 |
3 | -2 |
4 | 1 |
5 | -3 |
6 | -4 |
7 | 11 |
8 | -45 |
9 | -496 |
10 | 22319 |
11 | -11070225 |
12 | -247076351776 |
13 | 2735190806339469599 |
14 | -675800965841611881515781657825 |
15 | -1848444588685310753420392017318175868503407962176 |
[0,1,-1,-2,1,-3,-4,11,-45,-496,22319,-11070225, -247076351776,2735190806339469599, -675800965841611881515781657825, -1848444588685310753420392017318175868503407962176\ ] |