n | a(n) |
---|---|
1 | 1 |
2 | -20 |
3 | -80 |
4 | 144 |
5 | 610 |
6 | -448 |
7 | -1120 |
8 | 2240 |
9 | -3423 |
10 | -12200 |
11 | 14800 |
12 | 29440 |
13 | -5470 |
14 | -6272 |
15 | -48800 |
16 | -81664 |
17 | 73090 |
18 | 68460 |
19 | 15600 |
20 | 87840 |
21 | -139776 |
22 | 82880 |
23 | 189920 |
24 | -474112 |
25 | -18525 |
26 | 109400 |
27 | -251040 |
28 | 412160 |
29 | -128222 |
30 | -273280 |
31 | 54400 |
32 | 1059840 |
33 | 1847040 |
[1,-20,-80,144,610,-448,-1120,2240,-3423,-12200, 14800,29440,-5470,-6272,-48800,-81664,73090,68460, 15600,87840,-139776,82880,189920,-474112,-18525, 109400,-251040,412160,-128222,-273280,54400, 1059840,1847040] |