n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 2 |
3 | -6 |
4 | 14 |
5 | -26 |
6 | 50 |
7 | -102 |
8 | 214 |
9 | -426 |
10 | 834 |
11 | -1678 |
12 | 3398 |
13 | -6778 |
14 | 13482 |
15 | -27022 |
16 | 54198 |
17 | -108306 |
18 | 216346 |
19 | -432878 |
20 | 866334 |
21 | -1732386 |
22 | 3463626 |
23 | -6927926 |
24 | 13858350 |
25 | -27715378 |
26 | 55426002 |
27 | -110855030 |
28 | 221719582 |
29 | -443433610 |
30 | 886848930 |
31 | -1773709078 |
32 | 3547455846 |
[1,-2,2,-6,14,-26,50,-102,214,-426,834,-1678,3398, -6778,13482,-27022,54198,-108306,216346,-432878, 866334,-1732386,3463626,-6927926,13858350, -27715378,55426002,-110855030,221719582, -443433610,886848930,-1773709078,3547455846] |