n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | -3 |
4 | -15 |
5 | -23 |
6 | 177 |
7 | 1253 |
8 | 1057 |
9 | -37103 |
10 | -245471 |
11 | 371085 |
12 | 15691665 |
13 | 76436089 |
14 | -608056239 |
15 | -10302629131 |
16 | -20287425215 |
17 | 856245051169 |
18 | 8821231566145 |
19 | -29959421725155 |
20 | -1376333505095631 |
21 | -7591883371988471 |
22 | 139148719952772849 |
[1,1,1,-3,-15,-23,177,1253,1057,-37103,-245471, 371085,15691665,76436089,-608056239,-10302629131, -20287425215,856245051169,8821231566145, -29959421725155,-1376333505095631, -7591883371988471,139148719952772849] |