n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | -2 |
5 | 5 |
6 | -14 |
7 | 39 |
8 | -102 |
9 | 247 |
10 | -558 |
11 | 1197 |
12 | -2494 |
13 | 5167 |
14 | -10850 |
15 | 23311 |
16 | -51132 |
17 | 113333 |
18 | -250694 |
19 | 547871 |
20 | -1175998 |
21 | 2475153 |
22 | -5117486 |
23 | 10439895 |
24 | -21142030 |
25 | 42777735 |
26 | -86960284 |
27 | 178221401 |
28 | -368541508 |
29 | 767762191 |
30 | -1606535062 |
31 | 3365499467 |
32 | -7038925364 |
33 | 14671422797 |
34 | -30450115592 |
[1,0,1,-2,5,-14,39,-102,247,-558,1197,-2494,5167, -10850,23311,-51132,113333,-250694,547871, -1175998,2475153,-5117486,10439895,-21142030, 42777735,-86960284,178221401,-368541508,767762191, -1606535062,3365499467,-7038925364,14671422797, -30450115592] |