n | a(n) |
---|---|
1 | 0 |
2 | -7 |
3 | 128 |
4 | -975 |
5 | 4608 |
6 | -16340 |
7 | 48384 |
8 | -124303 |
9 | 281600 |
10 | -583746 |
11 | 1146240 |
12 | -2125108 |
13 | 3691008 |
14 | -6151880 |
15 | 10055424 |
16 | -15914895 |
17 | 24136704 |
18 | -35748899 |
19 | 52583040 |
20 | -75877938 |
21 | 105994240 |
22 | -145580124 |
23 | 200279808 |
24 | -272040500 |
25 | 359036928 |
26 | -468767690 |
27 | 615599360 |
[0,-7,128,-975,4608,-16340,48384,-124303,281600, -583746,1146240,-2125108,3691008,-6151880, 10055424,-15914895,24136704,-35748899,52583040, -75877938,105994240,-145580124,200279808, -272040500,359036928,-468767690,615599360] |