n | a(n) |
---|---|
1 | 2 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | -5 |
7 | 15 |
8 | -35 |
9 | 71 |
10 | -135 |
11 | 255 |
12 | -495 |
13 | 991 |
14 | -2015 |
15 | 4095 |
16 | -8255 |
17 | 16511 |
18 | -32895 |
19 | 65535 |
20 | -130815 |
21 | 261630 |
22 | -523753 |
23 | 1048322 |
24 | -2096151 |
25 | 4183700 |
26 | -8324849 |
27 | 16480854 |
28 | -32363019 |
29 | 62784774 |
30 | -119759849 |
31 | 223346544 |
32 | -404491999 |
33 | 705032194 |
34 | -1166803109 |
[2,0,0,0,1,-5,15,-35,71,-135,255,-495,991,-2015, 4095,-8255,16511,-32895,65535,-130815,261630, -523753,1048322,-2096151,4183700,-8324849, 16480854,-32363019,62784774,-119759849,223346544, -404491999,705032194,-1166803109] |