n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 3 |
3 | -6 |
4 | 10 |
5 | -21 |
6 | 42 |
7 | -84 |
8 | 171 |
9 | -342 |
10 | 682 |
11 | -1365 |
12 | 2730 |
13 | -5460 |
14 | 10923 |
15 | -21846 |
16 | 43690 |
17 | -87381 |
18 | 174762 |
19 | -349524 |
20 | 699051 |
21 | -1398102 |
22 | 2796202 |
23 | -5592405 |
24 | 11184810 |
25 | -22369620 |
26 | 44739243 |
27 | -89478486 |
28 | 178956970 |
29 | -357913941 |
30 | 715827882 |
31 | -1431655764 |
32 | 2863311531 |
[0,0,3,-6,10,-21,42,-84,171,-342,682,-1365,2730, -5460,10923,-21846,43690,-87381,174762,-349524, 699051,-1398102,2796202,-5592405,11184810, -22369620,44739243,-89478486,178956970,-357913941, 715827882,-1431655764,2863311531] |