n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | -1 |
4 | 5 |
5 | 49 |
6 | 259 |
7 | 741 |
8 | -3263 |
9 | -76915 |
10 | -782089 |
11 | -5173763 |
12 | -9197123 |
13 | 389152919 |
14 | 8099637883 |
15 | 102525854939 |
16 | 853355714673 |
17 | 931100151549 |
18 | -140777397537929 |
19 | -3587404181388531 |
20 | -58439969237350259 |
21 | -649453301904349909 |
22 | -2064509243175655605 |
23 | 131896195608069986079 |
[1,-1,-1,-1,5,49,259,741,-3263,-76915,-782089, -5173763,-9197123,389152919,8099637883, 102525854939,853355714673,931100151549, -140777397537929,-3587404181388531, -58439969237350259,-649453301904349909, -2064509243175655605,131896195608069986079] |