n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | -1 |
4 | 2 |
5 | -4 |
6 | 12 |
7 | -36 |
8 | 115 |
9 | -366 |
10 | 1202 |
11 | -4016 |
12 | 13684 |
13 | -47192 |
14 | 164550 |
15 | -578773 |
16 | 2051994 |
17 | -7324990 |
18 | 26306860 |
19 | -94980720 |
20 | 344555898 |
21 | -1255235744 |
22 | 4590432218 |
23 | -16845658552 |
24 | 62014596756 |
25 | -228956736888 |
26 | 847546307549 |
27 | -3145089430938 |
28 | 11697191534690 |
29 | -43595085475847 |
30 | 162793363083734 |
31 | -609005952973882 |
32 | 2282129119421879 |
33 | -8565364253229324 |
34 | 32195552437196082 |
35 | -121185775973925826 |
36 | 456749227410641398 |
[1,1,-1,2,-4,12,-36,115,-366,1202,-4016,13684, -47192,164550,-578773,2051994,-7324990,26306860, -94980720,344555898,-1255235744,4590432218, -16845658552,62014596756,-228956736888, 847546307549,-3145089430938,11697191534690, -43595085475847,162793363083734,-609005952973882, 2282129119421879,-8565364253229324, 32195552437196082,-121185775973925826, 456749227410641398] |