n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 2 |
4 | 5 |
5 | 9 |
6 | 21 |
7 | 43 |
8 | 101 |
9 | 226 |
10 | 556 |
11 | 1333 |
12 | 3365 |
13 | 8500 |
14 | 22007 |
15 | 57258 |
16 | 151264 |
17 | 401761 |
18 | 1077063 |
19 | 2902599 |
20 | 7871250 |
21 | 21440642 |
22 | 58672589 |
23 | 161155637 |
24 | 444240627 |
25 | 1228400744 |
26 | 3406668865 |
27 | 9472308269 |
28 | 26402207803 |
29 | 73755064178 |
[1,2,2,5,9,21,43,101,226,556,1333,3365,8500,22007, 57258,151264,401761,1077063,2902599,7871250, 21440642,58672589,161155637,444240627,1228400744, 3406668865,9472308269,26402207803,73755064178] |