n | a(n) |
---|---|
0 | -1 |
1 | -2 |
2 | 3 |
3 | -8 |
4 | 12 |
5 | -25 |
6 | 41 |
7 | -79 |
8 | 136 |
9 | -253 |
10 | 446 |
11 | -816 |
12 | 1455 |
13 | -2641 |
14 | 4735 |
15 | -8562 |
16 | 15391 |
17 | -27780 |
18 | 50000 |
19 | -90169 |
20 | 162389 |
21 | -292727 |
22 | 527336 |
23 | -950401 |
24 | 1712346 |
25 | -3085812 |
26 | 5560103 |
27 | -10019381 |
28 | 18053775 |
29 | -32532434 |
30 | 58620603 |
[-1,-2,3,-8,12,-25,41,-79,136,-253,446,-816,1455, -2641,4735,-8562,15391,-27780,50000,-90169,162389, -292727,527336,-950401,1712346,-3085812,5560103, -10019381,18053775,-32532434,58620603] |