n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 4 |
4 | -4 |
5 | 4 |
6 | 8 |
7 | -20 |
8 | 32 |
9 | -12 |
10 | -40 |
11 | 124 |
12 | -160 |
13 | 68 |
14 | 232 |
15 | -628 |
16 | 816 |
17 | -300 |
18 | -1160 |
19 | 3100 |
20 | -3904 |
21 | 1380 |
22 | 5640 |
23 | -14676 |
24 | 18256 |
25 | -6156 |
26 | -26472 |
27 | 67900 |
28 | -83488 |
29 | 27268 |
30 | 121640 |
31 | -308276 |
32 | 375920 |
33 | -119532 |
34 | -549448 |
35 | 1379932 |
36 | -1671424 |
37 | 520100 |
38 | 2449480 |
[1,0,0,4,-4,4,8,-20,32,-12,-40,124,-160,68,232, -628,816,-300,-1160,3100,-3904,1380,5640,-14676, 18256,-6156,-26472,67900,-83488,27268,121640, -308276,375920,-119532,-549448,1379932,-1671424, 520100,2449480] |