n | a(n) |
---|---|
0 | 1 |
1 | -248 |
2 | 4124 |
3 | -34752 |
4 | 213126 |
5 | -1057504 |
6 | 4530744 |
7 | -17333248 |
8 | 60655377 |
9 | -197230000 |
10 | 603096260 |
11 | -1749556736 |
12 | 4848776870 |
13 | -12908659008 |
14 | 33161242504 |
15 | -82505707520 |
16 | 199429765972 |
17 | -469556091240 |
18 | 1079330385764 |
19 | -2426800117504 |
20 | 5346409013164 |
21 | -11558035326944 |
[1,-248,4124,-34752,213126,-1057504,4530744, -17333248,60655377,-197230000,603096260, -1749556736,4848776870,-12908659008,33161242504, -82505707520,199429765972,-469556091240, 1079330385764,-2426800117504,5346409013164, -11558035326944] |