n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 4 |
3 | -8 |
4 | 15 |
5 | -26 |
6 | 44 |
7 | -72 |
8 | 114 |
9 | -178 |
10 | 272 |
11 | -408 |
12 | 605 |
13 | -884 |
14 | 1276 |
15 | -1824 |
16 | 2580 |
17 | -3616 |
18 | 5028 |
19 | -6936 |
20 | 9498 |
21 | -12922 |
22 | 17468 |
23 | -23472 |
24 | 31369 |
25 | -41700 |
26 | 55156 |
27 | -72616 |
28 | 95172 |
29 | -124202 |
30 | 161436 |
31 | -209016 |
32 | 269616 |
33 | -346562 |
34 | 443952 |
35 | -566856 |
36 | 721530 |
37 | -915642 |
38 | 1158608 |
[1,-2,4,-8,15,-26,44,-72,114,-178,272,-408,605, -884,1276,-1824,2580,-3616,5028,-6936,9498,-12922, 17468,-23472,31369,-41700,55156,-72616,95172, -124202,161436,-209016,269616,-346562,443952, -566856,721530,-915642,1158608] |