n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | -2 |
3 | 4 |
4 | 6 |
5 | -8 |
6 | -12 |
7 | 16 |
8 | 22 |
9 | -30 |
10 | -40 |
11 | 52 |
12 | 68 |
13 | -88 |
14 | -112 |
15 | 144 |
16 | 182 |
17 | -228 |
18 | -286 |
19 | 356 |
20 | 440 |
21 | -544 |
22 | -668 |
23 | 816 |
24 | 996 |
25 | -1210 |
26 | -1464 |
27 | 1768 |
28 | 2128 |
29 | -2552 |
30 | -3056 |
31 | 3648 |
32 | 4342 |
33 | -5160 |
34 | -6116 |
35 | 7232 |
36 | 8538 |
37 | -10056 |
38 | -11820 |
39 | 13872 |
40 | 16248 |
41 | -18996 |
42 | -22176 |
43 | 25844 |
44 | 30068 |
[1,-2,-2,4,6,-8,-12,16,22,-30,-40,52,68,-88,-112, 144,182,-228,-286,356,440,-544,-668,816,996,-1210, -1464,1768,2128,-2552,-3056,3648,4342,-5160,-6116, 7232,8538,-10056,-11820,13872,16248,-18996,-22176, 25844,30068] |