n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 4 |
3 | -7 |
4 | 13 |
5 | -23 |
6 | 42 |
7 | -75 |
8 | 136 |
9 | -244 |
10 | 441 |
11 | -793 |
12 | 1431 |
13 | -2576 |
14 | 4645 |
15 | -8366 |
16 | 15080 |
17 | -27167 |
18 | 48961 |
19 | -88215 |
20 | 158970 |
21 | -286439 |
22 | 516164 |
23 | -930072 |
24 | 1675961 |
25 | -3019941 |
26 | 5441791 |
27 | -9805712 |
28 | 17669353 |
29 | -31838986 |
30 | 57371980 |
31 | -103380599 |
32 | 186285573 |
33 | -335674791 |
34 | 604865338 |
35 | -1089929347 |
36 | 1963985232 |
[1,-2,4,-7,13,-23,42,-75,136,-244,441,-793,1431, -2576,4645,-8366,15080,-27167,48961,-88215,158970, -286439,516164,-930072,1675961,-3019941,5441791, -9805712,17669353,-31838986,57371980,-103380599, 186285573,-335674791,604865338,-1089929347, 1963985232] |