n | a(n) |
---|---|
0 | 1 |
1 | -32 |
2 | 480 |
3 | -4480 |
4 | 29152 |
5 | -140736 |
6 | 525952 |
7 | -1580800 |
8 | 3994080 |
9 | -8945824 |
10 | 18626112 |
11 | -36714624 |
12 | 67978880 |
13 | -118156480 |
14 | 197120256 |
15 | -321692928 |
16 | 509145568 |
17 | -772845120 |
18 | 1143441760 |
19 | -1681379200 |
20 | 2428524096 |
21 | -3392205824 |
22 | 4658843520 |
23 | -6411152640 |
24 | 8705492608 |
25 | -11488092896 |
[1,-32,480,-4480,29152,-140736,525952,-1580800, 3994080,-8945824,18626112,-36714624,67978880, -118156480,197120256,-321692928,509145568, -772845120,1143441760,-1681379200,2428524096, -3392205824,4658843520,-6411152640,8705492608, -11488092896] |