n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 2 |
3 | -2 |
4 | 4 |
5 | -7 |
6 | 10 |
7 | -19 |
8 | 27 |
9 | -49 |
10 | 73 |
11 | -126 |
12 | 195 |
13 | -326 |
14 | 516 |
15 | -848 |
16 | 1358 |
17 | -2213 |
18 | 3564 |
19 | -5785 |
20 | 9341 |
21 | -15135 |
22 | 24467 |
23 | -39612 |
24 | 64069 |
25 | -103692 |
26 | 167750 |
27 | -271454 |
28 | 439192 |
29 | -710659 |
30 | 1149838 |
31 | -1860511 |
32 | 3010335 |
33 | -4870861 |
34 | 7881181 |
35 | -12752058 |
36 | 20633223 |
37 | -33385298 |
38 | 54018504 |
39 | -87403820 |
40 | 141422306 |
[1,0,2,-2,4,-7,10,-19,27,-49,73,-126,195,-326,516, -848,1358,-2213,3564,-5785,9341,-15135,24467, -39612,64069,-103692,167750,-271454,439192, -710659,1149838,-1860511,3010335,-4870861,7881181, -12752058,20633223,-33385298,54018504,-87403820, 141422306] |