n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | -2 |
4 | 4 |
5 | -8 |
6 | 16 |
7 | -31 |
8 | 56 |
9 | -91 |
10 | 126 |
11 | -126 |
12 | 0 |
13 | 462 |
14 | -1715 |
15 | 4704 |
16 | -11319 |
17 | 25186 |
18 | -52920 |
19 | 105841 |
20 | -201704 |
21 | 364819 |
22 | -620312 |
23 | 973028 |
24 | -1352078 |
25 | 1486674 |
26 | -657799 |
27 | -2750022 |
28 | 11967739 |
29 | -32805248 |
30 | 74480266 |
31 | -148960531 |
32 | 265105676 |
33 | -408608551 |
34 | 487599186 |
35 | -201501426 |
[1,1,-2,4,-8,16,-31,56,-91,126,-126,0,462,-1715, 4704,-11319,25186,-52920,105841,-201704,364819, -620312,973028,-1352078,1486674,-657799,-2750022, 11967739,-32805248,74480266,-148960531,265105676, -408608551,487599186,-201501426] |