n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -6 |
3 | 37 |
4 | 186 |
5 | -961 |
6 | -14166 |
7 | 410189 |
8 | 2009946 |
9 | -18708871 |
10 | -458225526 |
11 | 10426234927 |
12 | 153212718906 |
13 | -2059985998981 |
14 | -70632832168086 |
15 | 8766253488312013 |
16 | 42939614599671066 |
17 | -754976143412185291 |
18 | -33282798350926545846 |
19 | 1308065815531646653417 |
[1,-1,-6,37,186,-961,-14166,410189,2009946, -18708871,-458225526,10426234927,153212718906, -2059985998981,-70632832168086,8766253488312013, 42939614599671066,-754976143412185291, -33282798350926545846,1308065815531646653417] |