n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 1 |
3 | -1 |
4 | 2 |
5 | -3 |
6 | 7 |
7 | -10 |
8 | 13 |
9 | -21 |
10 | 26 |
11 | -33 |
12 | 53 |
13 | -80 |
14 | 127 |
15 | -193 |
16 | 254 |
17 | -355 |
18 | 527 |
19 | -764 |
20 | 1149 |
21 | -1699 |
22 | 2436 |
23 | -3563 |
24 | 5133 |
25 | -7352 |
26 | 10819 |
27 | -15863 |
28 | 23162 |
29 | -33887 |
30 | 48969 |
31 | -70936 |
32 | 103571 |
33 | -150715 |
34 | 219844 |
35 | -320973 |
36 | 466641 |
37 | -679232 |
38 | 988627 |
39 | -1437185 |
40 | 2094446 |
41 | -3052743 |
[1,-2,1,-1,2,-3,7,-10,13,-21,26,-33,53,-80,127, -193,254,-355,527,-764,1149,-1699,2436,-3563,5133, -7352,10819,-15863,23162,-33887,48969,-70936, 103571,-150715,219844,-320973,466641,-679232, 988627,-1437185,2094446,-3052743] |