n | a(n) |
---|---|
0 | 2 |
1 | 3 |
2 | 6 |
3 | 11 |
4 | 21 |
5 | 40 |
6 | 77 |
7 | 149 |
8 | 290 |
9 | 567 |
10 | 1113 |
11 | 2192 |
12 | 4329 |
13 | 8569 |
14 | 16994 |
15 | 33755 |
16 | 67133 |
17 | 133656 |
18 | 266325 |
19 | 531053 |
20 | 1059522 |
21 | 2114863 |
22 | 4222961 |
23 | 8434976 |
24 | 16852241 |
25 | 33675825 |
26 | 67305282 |
27 | 134535539 |
28 | 268949685 |
29 | 537702952 |
30 | 1075088093 |
31 | 2149661957 |
[2,3,6,11,21,40,77,149,290,567,1113,2192,4329, 8569,16994,33755,67133,133656,266325,531053, 1059522,2114863,4222961,8434976,16852241,33675825, 67305282,134535539,268949685,537702952,1075088093, 2149661957] |