n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 3 |
4 | 0 |
5 | 5 |
6 | -3 |
7 | 7 |
8 | -8 |
9 | 3 |
10 | -15 |
11 | 22 |
12 | -15 |
13 | 39 |
14 | -35 |
15 | 38 |
16 | -72 |
17 | 85 |
18 | -111 |
19 | 152 |
20 | -175 |
21 | 241 |
22 | -308 |
23 | 414 |
24 | -551 |
25 | 655 |
26 | -897 |
27 | 1164 |
28 | -1463 |
29 | 2001 |
30 | -2538 |
31 | 3286 |
32 | -4296 |
33 | 5503 |
34 | -7259 |
35 | 9357 |
36 | -12147 |
37 | 15910 |
38 | -20406 |
39 | 26640 |
40 | -34703 |
41 | 44854 |
42 | -58481 |
43 | 75809 |
44 | -98340 |
[0,0,3,0,5,-3,7,-8,3,-15,22,-15,39,-35,38,-72,85, -111,152,-175,241,-308,414,-551,655,-897,1164, -1463,2001,-2538,3286,-4296,5503,-7259,9357, -12147,15910,-20406,26640,-34703,44854,-58481, 75809,-98340] |