n | a(n) |
---|---|
0 | 2 |
1 | 1 |
2 | -1 |
3 | -2 |
4 | 1 |
5 | 6 |
6 | -3 |
7 | -34 |
8 | 17 |
9 | 310 |
10 | -155 |
11 | -4146 |
12 | 2073 |
13 | 76454 |
14 | -38227 |
15 | -1859138 |
16 | 929569 |
17 | 57641238 |
18 | -28820619 |
19 | -2219305810 |
20 | 1109652905 |
21 | 103886563462 |
22 | -51943281731 |
23 | -5810302084962 |
24 | 2905151042481 |
25 | 382659344967926 |
[2,1,-1,-2,1,6,-3,-34,17,310,-155,-4146,2073, 76454,-38227,-1859138,929569,57641238,-28820619, -2219305810,1109652905,103886563462,-51943281731, -5810302084962,2905151042481,382659344967926] |