n | a(n) |
---|---|
1 | -1 |
2 | 1 |
3 | -1 |
4 | 3 |
5 | -6 |
6 | 10 |
7 | -15 |
8 | 23 |
9 | -37 |
10 | 61 |
11 | -100 |
12 | 162 |
13 | -261 |
14 | 421 |
15 | -681 |
16 | 1103 |
17 | -1786 |
18 | 2890 |
19 | -4675 |
20 | 7563 |
21 | -12237 |
22 | 19801 |
23 | -32040 |
24 | 51842 |
25 | -83881 |
26 | 135721 |
27 | -219601 |
28 | 355323 |
29 | -574926 |
30 | 930250 |
31 | -1505175 |
32 | 2435423 |
33 | -3940597 |
34 | 6376021 |
35 | -10316620 |
36 | 16692642 |
37 | -27009261 |
38 | 43701901 |
39 | -70711161 |
40 | 114413063 |
[-1,1,-1,3,-6,10,-15,23,-37,61,-100,162,-261,421, -681,1103,-1786,2890,-4675,7563,-12237,19801, -32040,51842,-83881,135721,-219601,355323,-574926, 930250,-1505175,2435423,-3940597,6376021, -10316620,16692642,-27009261,43701901,-70711161, 114413063] |