n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 1 |
8 | 2 |
9 | 4 |
10 | 8 |
11 | 16 |
12 | 32 |
13 | 65 |
14 | 130 |
15 | 260 |
16 | 520 |
17 | 1040 |
18 | 2080 |
19 | 4161 |
20 | 8322 |
21 | 16644 |
22 | 33288 |
23 | 66577 |
24 | 133154 |
25 | 266309 |
26 | 532618 |
27 | 1065236 |
28 | 2130472 |
29 | 4260944 |
[0,0,0,0,0,0,0,1,2,4,8,16,32,65,130,260,520,1040, 2080,4161,8322,16644,33288,66577,133154,266309, 532618,1065236,2130472,4260944] |