n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | -1 |
4 | -23 |
5 | 139 |
6 | -929 |
7 | 12011 |
8 | -54319 |
9 | 664343 |
10 | 7497631 |
11 | 17751799 |
12 | -1294263431 |
13 | 13183537379 |
14 | 335384855807 |
15 | -8293330879261 |
16 | 26192873684641 |
17 | -1587651616174289 |
18 | 12035003736999871 |
19 | -887536237005983377 |
20 | 13114291271436277001 |
21 | -332542758207041951941 |
22 | 2683832751567973018399 |
[1,-1,-1,-1,-23,139,-929,12011,-54319,664343, 7497631,17751799,-1294263431,13183537379, 335384855807,-8293330879261,26192873684641, -1587651616174289,12035003736999871, -887536237005983377,13114291271436277001, -332542758207041951941,2683832751567973018399] |