n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 2 |
3 | -2 |
4 | 6 |
5 | -10 |
6 | 22 |
7 | -42 |
8 | 86 |
9 | -170 |
10 | 342 |
11 | -682 |
12 | 1366 |
13 | -2730 |
14 | 5462 |
15 | -10922 |
16 | 21846 |
17 | -43690 |
18 | 87382 |
19 | -174762 |
20 | 349526 |
21 | -699050 |
22 | 1398102 |
23 | -2796202 |
24 | 5592406 |
25 | -11184810 |
26 | 22369622 |
27 | -44739242 |
28 | 89478486 |
29 | -178956970 |
30 | 357913942 |
31 | -715827882 |
32 | 1431655766 |
33 | -2863311530 |
34 | 5726623062 |
[1,0,2,-2,6,-10,22,-42,86,-170,342,-682,1366, -2730,5462,-10922,21846,-43690,87382,-174762, 349526,-699050,1398102,-2796202,5592406,-11184810, 22369622,-44739242,89478486,-178956970,357913942, -715827882,1431655766,-2863311530,5726623062] |