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 |
26 | 64623242860354751 |
[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, 64623242860354751] |