n | a(n) |
---|---|
0 | 1 |
1 | -3 |
2 | 4 |
3 | -4 |
4 | 6 |
5 | -12 |
6 | 20 |
7 | -28 |
8 | 40 |
9 | -64 |
10 | 104 |
11 | -160 |
12 | 240 |
13 | -368 |
14 | 576 |
15 | -896 |
16 | 1376 |
17 | -2112 |
18 | 3264 |
19 | -5056 |
20 | 7808 |
21 | -12032 |
22 | 18560 |
23 | -28672 |
24 | 44288 |
25 | -68352 |
26 | 105472 |
27 | -162816 |
28 | 251392 |
29 | -388096 |
30 | 599040 |
31 | -924672 |
32 | 1427456 |
33 | -2203648 |
34 | 3401728 |
35 | -5251072 |
36 | 8105984 |
37 | -12513280 |
38 | 19316736 |
39 | -29818880 |
40 | 46030848 |
[1,-3,4,-4,6,-12,20,-28,40,-64,104,-160,240,-368, 576,-896,1376,-2112,3264,-5056,7808,-12032,18560, -28672,44288,-68352,105472,-162816,251392,-388096, 599040,-924672,1427456,-2203648,3401728,-5251072, 8105984,-12513280,19316736,-29818880,46030848] |