n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | -1 |
4 | -19 |
5 | -151 |
6 | -1091 |
7 | -7841 |
8 | -56519 |
9 | -396271 |
10 | -2442439 |
11 | -7701409 |
12 | 145269541 |
13 | 4833158329 |
14 | 104056218421 |
15 | 2002667085119 |
16 | 37109187217649 |
17 | 679877731030049 |
18 | 12440309297451121 |
19 | 227773259993414719 |
20 | 4155839606711748061 |
21 | 74724654677947488521 |
22 | 1293162252850914402221 |
[1,1,1,-1,-19,-151,-1091,-7841,-56519,-396271, -2442439,-7701409,145269541,4833158329, 104056218421,2002667085119,37109187217649, 679877731030049,12440309297451121, 227773259993414719,4155839606711748061, 74724654677947488521,1293162252850914402221] |