n | a(n) |
---|---|
1 | 0 |
2 | -2 |
3 | 1 |
4 | -5 |
5 | 3 |
6 | -12 |
7 | 7 |
8 | -25 |
9 | 17 |
10 | -47 |
11 | 36 |
12 | -88 |
13 | 69 |
14 | -155 |
15 | 133 |
16 | -262 |
17 | 240 |
18 | -439 |
19 | 415 |
20 | -717 |
21 | 705 |
22 | -1142 |
23 | 1165 |
24 | -1803 |
25 | 1874 |
26 | -2797 |
27 | 2975 |
28 | -4276 |
29 | 4632 |
30 | -6478 |
31 | 7094 |
32 | -9698 |
33 | 10741 |
34 | -14355 |
35 | 16059 |
36 | -21079 |
37 | 23719 |
38 | -30670 |
39 | 34716 |
40 | -44243 |
41 | 50315 |
42 | -63372 |
[0,-2,1,-5,3,-12,7,-25,17,-47,36,-88,69,-155,133, -262,240,-439,415,-717,705,-1142,1165,-1803,1874, -2797,2975,-4276,4632,-6478,7094,-9698,10741, -14355,16059,-21079,23719,-30670,34716,-44243, 50315,-63372] |