n | a(n) |
---|---|
0 | 0 |
1 | -2 |
2 | 11 |
3 | -52 |
4 | 247 |
5 | -1182 |
6 | 5664 |
7 | -27140 |
8 | 130037 |
9 | -623044 |
10 | 2985181 |
11 | -14302860 |
12 | 68529120 |
13 | -328342742 |
14 | 1573184591 |
15 | -7537580212 |
16 | 36114716467 |
17 | -173036002122 |
18 | 829065294144 |
19 | -3972290468600 |
20 | 19032387048857 |
21 | -91189644775684 |
22 | 436915836829561 |
23 | -2093389539372120 |
[0,-2,11,-52,247,-1182,5664,-27140,130037,-623044, 2985181,-14302860,68529120,-328342742,1573184591, -7537580212,36114716467,-173036002122, 829065294144,-3972290468600,19032387048857, -91189644775684,436915836829561,-2093389539372120] |