n | a(n) |
---|---|
0 | -16 |
1 | 128 |
2 | -560 |
3 | 1792 |
4 | -4704 |
5 | 10752 |
6 | -22176 |
7 | 42240 |
8 | -75504 |
9 | 128128 |
10 | -208208 |
11 | 326144 |
12 | -495040 |
13 | 731136 |
14 | -1054272 |
15 | 1488384 |
16 | -2062032 |
17 | 2808960 |
18 | -3768688 |
19 | 4987136 |
20 | -6517280 |
21 | 8419840 |
22 | -10764000 |
23 | 13628160 |
24 | -17100720 |
25 | 21280896 |
26 | -26279568 |
27 | 32220160 |
28 | -39239552 |
[-16,128,-560,1792,-4704,10752,-22176,42240, -75504,128128,-208208,326144,-495040,731136, -1054272,1488384,-2062032,2808960,-3768688, 4987136,-6517280,8419840,-10764000,13628160, -17100720,21280896,-26279568,32220160,-39239552] |