n | a(n) |
---|---|
0 | 4 |
1 | -1 |
2 | 9 |
3 | -16 |
4 | 49 |
5 | -121 |
6 | 324 |
7 | -841 |
8 | 2209 |
9 | -5776 |
10 | 15129 |
11 | -39601 |
12 | 103684 |
13 | -271441 |
14 | 710649 |
15 | -1860496 |
16 | 4870849 |
17 | -12752041 |
18 | 33385284 |
19 | -87403801 |
20 | 228826129 |
21 | -599074576 |
22 | 1568397609 |
23 | -4106118241 |
24 | 10749957124 |
25 | -28143753121 |
26 | 73681302249 |
27 | -192900153616 |
28 | 505019158609 |
29 | -1322157322201 |
[4,-1,9,-16,49,-121,324,-841,2209,-5776,15129, -39601,103684,-271441,710649,-1860496,4870849, -12752041,33385284,-87403801,228826129,-599074576, 1568397609,-4106118241,10749957124,-28143753121, 73681302249,-192900153616,505019158609, -1322157322201] |