n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | -2 |
4 | 2 |
5 | -1 |
6 | 4 |
7 | -1 |
8 | 18 |
9 | -22 |
10 | 12 |
11 | -26 |
12 | 67 |
13 | -86 |
14 | 42 |
15 | -235 |
16 | 432 |
17 | -364 |
18 | 506 |
19 | -868 |
20 | 1434 |
21 | -2396 |
22 | 2225 |
23 | -3348 |
24 | 10842 |
25 | -11822 |
26 | 8049 |
27 | -24468 |
28 | 36662 |
29 | -40024 |
30 | 69766 |
31 | -96052 |
32 | 171976 |
33 | -278242 |
34 | 251886 |
35 | -419723 |
36 | 885806 |
37 | -998468 |
38 | 1103660 |
39 | -2381042 |
40 | 4009539 |
41 | -4478416 |
42 | 6372514 |
43 | -9913690 |
[1,-1,-1,-2,2,-1,4,-1,18,-22,12,-26,67,-86,42, -235,432,-364,506,-868,1434,-2396,2225,-3348, 10842,-11822,8049,-24468,36662,-40024,69766, -96052,171976,-278242,251886,-419723,885806, -998468,1103660,-2381042,4009539,-4478416,6372514, -9913690] |