n | a(n) |
---|---|
2 | 1 |
3 | -1 |
4 | 4 |
5 | -8 |
6 | 4 |
7 | 10 |
8 | -20 |
9 | -12 |
10 | 34 |
11 | -12 |
12 | 20 |
13 | -40 |
14 | -52 |
15 | 72 |
16 | 84 |
17 | -116 |
18 | 32 |
19 | 35 |
20 | -70 |
21 | -95 |
22 | -52 |
23 | 130 |
24 | 328 |
25 | 63 |
26 | -224 |
27 | -387 |
28 | 352 |
29 | -80 |
30 | 56 |
31 | -112 |
32 | -156 |
33 | -180 |
34 | 212 |
35 | 560 |
36 | 304 |
37 | 348 |
38 | -380 |
39 | -1416 |
40 | -540 |
41 | 640 |
42 | 1464 |
43 | -992 |
44 | 192 |
[1,-1,4,-8,4,10,-20,-12,34,-12,20,-40,-52,72,84, -116,32,35,-70,-95,-52,130,328,63,-224,-387,352, -80,56,-112,-156,-180,212,560,304,348,-380,-1416, -540,640,1464,-992,192] |