n | a(n) |
---|---|
0 | -1 |
1 | 1 |
2 | -25 |
3 | 49 |
4 | -1 |
5 | 529 |
6 | -1849 |
7 | 289 |
8 | -9025 |
9 | 58081 |
10 | -38809 |
11 | 108241 |
12 | -1560001 |
13 | 2283121 |
14 | -525625 |
15 | 35796289 |
16 | -95863681 |
17 | 2666689 |
18 | -681575449 |
19 | 3261894769 |
20 | -1289169025 |
21 | 9906021841 |
22 | -94109673529 |
23 | 99199171681 |
24 | -84332740801 |
25 | 2327696411041 |
26 | -4753075824025 |
27 | 46970592529 |
28 | -48635546218561 |
[-1,1,-25,49,-1,529,-1849,289,-9025,58081,-38809, 108241,-1560001,2283121,-525625,35796289, -95863681,2666689,-681575449,3261894769, -1289169025,9906021841,-94109673529,99199171681, -84332740801,2327696411041,-4753075824025, 46970592529,-48635546218561] |