n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | -5 |
4 | 1 |
5 | 41 |
6 | 31 |
7 | -461 |
8 | -895 |
9 | 6481 |
10 | 22591 |
11 | -107029 |
12 | -604031 |
13 | 1964665 |
14 | 17669471 |
15 | -37341149 |
16 | -567425279 |
17 | 627491489 |
18 | 19919950975 |
19 | -2669742629 |
20 | -759627879679 |
21 | -652838174519 |
22 | 31251532771999 |
23 | 59976412450835 |
24 | -1377594095061119 |
25 | -4256461892701199 |
[1,1,-1,-5,1,41,31,-461,-895,6481,22591,-107029, -604031,1964665,17669471,-37341149,-567425279, 627491489,19919950975,-2669742629,-759627879679, -652838174519,31251532771999,59976412450835, -1377594095061119,-4256461892701199] |