n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | 1 |
4 | -3 |
5 | 1 |
6 | -1 |
7 | 5 |
8 | 3 |
9 | -13 |
10 | 19 |
11 | -41 |
12 | 9 |
13 | 55 |
14 | -55 |
15 | 113 |
16 | -99 |
17 | 65 |
18 | -113 |
19 | -491 |
20 | 843 |
21 | -245 |
22 | -325 |
23 | 1295 |
24 | -783 |
25 | -121 |
26 | -887 |
27 | -287 |
28 | 2685 |
29 | -6911 |
30 | 7559 |
31 | 12413 |
32 | -36669 |
33 | 12179 |
34 | 42211 |
35 | -59681 |
36 | 55281 |
37 | -22313 |
38 | 38633 |
39 | 19361 |
40 | -465579 |
41 | 877913 |
42 | -711185 |
43 | -575339 |
44 | 2540955 |
45 | -3065165 |
46 | 1681907 |
47 | -29953 |
48 | -1287375 |
49 | 7293527 |
50 | -19374047 |
[1,-1,1,1,-3,1,-1,5,3,-13,19,-41,9,55,-55,113,-99, 65,-113,-491,843,-245,-325,1295,-783,-121,-887, -287,2685,-6911,7559,12413,-36669,12179,42211, -59681,55281,-22313,38633,19361,-465579,877913, -711185,-575339,2540955,-3065165,1681907,-29953, -1287375,7293527,-19374047] |