n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 6 |
4 | 14 |
5 | 34 |
6 | 76 |
7 | 172 |
8 | 404 |
9 | 928 |
10 | 2112 |
11 | 4880 |
12 | 11256 |
13 | 25784 |
14 | 59288 |
15 | 136584 |
16 | 313800 |
17 | 721096 |
18 | 1659176 |
19 | 3815144 |
20 | 8769320 |
21 | 20166568 |
22 | 46375784 |
23 | 106621992 |
24 | 245160040 |
25 | 563747880 |
26 | 1296231400 |
[1,1,3,6,14,34,76,172,404,928,2112,4880,11256, 25784,59288,136584,313800,721096,1659176,3815144, 8769320,20166568,46375784,106621992,245160040, 563747880,1296231400] |