n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | -2 |
5 | 1 |
6 | -2 |
7 | 1 |
8 | -4 |
9 | 7 |
10 | -5 |
11 | 7 |
12 | -7 |
13 | 16 |
14 | -13 |
15 | 16 |
16 | -33 |
17 | 38 |
18 | -39 |
19 | 31 |
20 | -75 |
21 | 79 |
22 | -92 |
23 | 118 |
24 | -139 |
25 | 201 |
26 | -230 |
27 | 269 |
28 | -264 |
29 | 494 |
30 | -476 |
31 | 523 |
32 | -780 |
33 | 886 |
34 | -1095 |
35 | 1261 |
36 | -1533 |
37 | 1857 |
38 | -2593 |
39 | 2197 |
40 | -3367 |
41 | 4256 |
42 | -4240 |
43 | 5816 |
44 | -6484 |
45 | 7985 |
46 | -9800 |
47 | 11051 |
48 | -12561 |
49 | 17530 |
50 | -17516 |
[1,1,0,1,-2,1,-2,1,-4,7,-5,7,-7,16,-13,16,-33,38, -39,31,-75,79,-92,118,-139,201,-230,269,-264,494, -476,523,-780,886,-1095,1261,-1533,1857,-2593, 2197,-3367,4256,-4240,5816,-6484,7985,-9800,11051, -12561,17530,-17516] |