n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 9 |
5 | 18 |
6 | 38 |
7 | 78 |
8 | 163 |
9 | 338 |
10 | 703 |
11 | 1458 |
12 | 3031 |
13 | 6293 |
14 | 13073 |
15 | 27150 |
16 | 56396 |
17 | 117130 |
18 | 243289 |
19 | 505310 |
20 | 1049552 |
21 | 2179938 |
22 | 4527804 |
23 | 9404355 |
24 | 19533126 |
25 | 40570816 |
26 | 84266725 |
27 | 175024267 |
28 | 363530253 |
29 | 755062265 |
30 | 1568285122 |
31 | 3257371187 |
32 | 6765649491 |
33 | 14052439669 |
[1,1,2,4,9,18,38,78,163,338,703,1458,3031,6293, 13073,27150,56396,117130,243289,505310,1049552, 2179938,4527804,9404355,19533126,40570816, 84266725,175024267,363530253,755062265,1568285122, 3257371187,6765649491,14052439669] |