n | a(n) |
---|---|
1 | 2 |
2 | 0 |
3 | 1 |
4 | 0 |
5 | 2 |
6 | -3 |
7 | 2 |
8 | -4 |
9 | 4 |
10 | -3 |
11 | 4 |
12 | -5 |
13 | 10 |
14 | -21 |
15 | 20 |
16 | -18 |
17 | 34 |
18 | -46 |
19 | 64 |
20 | -99 |
21 | 126 |
22 | -182 |
23 | 258 |
24 | -319 |
25 | 464 |
26 | -685 |
27 | 936 |
28 | -1352 |
29 | 1888 |
30 | -2570 |
31 | 3690 |
32 | -5188 |
33 | 7292 |
34 | -10501 |
35 | 14742 |
36 | -20766 |
37 | 29610 |
38 | -41650 |
39 | 59052 |
40 | -84338 |
41 | 119602 |
42 | -170279 |
43 | 242256 |
44 | -343356 |
45 | 489550 |
46 | -698073 |
[2,0,1,0,2,-3,2,-4,4,-3,4,-5,10,-21,20,-18,34,-46, 64,-99,126,-182,258,-319,464,-685,936,-1352,1888, -2570,3690,-5188,7292,-10501,14742,-20766,29610, -41650,59052,-84338,119602,-170279,242256,-343356, 489550,-698073] |