n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | -1 |
3 | 4 |
4 | -21 |
5 | 138 |
6 | -1091 |
7 | 10088 |
8 | -106918 |
9 | 1279220 |
10 | -17070418 |
11 | 251560472 |
12 | -4059954946 |
13 | 71250808916 |
14 | -1351381762990 |
15 | 27552372478592 |
16 | -601021307680207 |
17 | 13969016314470386 |
18 | -344653640328891233 |
19 | 8997206549370634644 |
[1,2,-1,4,-21,138,-1091,10088,-106918,1279220, -17070418,251560472,-4059954946,71250808916, -1351381762990,27552372478592,-601021307680207, 13969016314470386,-344653640328891233, 8997206549370634644] |