n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 3 |
4 | -7 |
5 | 25 |
6 | 267 |
7 | -2261 |
8 | -9231 |
9 | 284337 |
10 | -464365 |
11 | -45533741 |
12 | 430558185 |
13 | 8212158409 |
14 | -201645489381 |
15 | -1064348170245 |
16 | 94082272856033 |
17 | -489731454691487 |
18 | -45404775138028509 |
19 | 840156145287526819 |
20 | 20537314081214613465 |
21 | -913405900816937424519 |
[1,1,3,3,-7,25,267,-2261,-9231,284337,-464365, -45533741,430558185,8212158409,-201645489381, -1064348170245,94082272856033,-489731454691487, -45404775138028509,840156145287526819, 20537314081214613465,-913405900816937424519] |