n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 11 |
3 | 49 |
4 | 217 |
5 | 858 |
6 | 3314 |
7 | 11995 |
8 | 41921 |
9 | 141163 |
10 | 462674 |
11 | 1480017 |
12 | 4644331 |
13 | 14332801 |
14 | 43628996 |
15 | 131248423 |
16 | 390921934 |
17 | 1154427742 |
18 | 3384244322 |
19 | 9858374939 |
20 | 28560865688 |
21 | 82351168539 |
22 | 236465407302 |
23 | 676536049902 |
24 | 1929455222816 |
[1,2,11,49,217,858,3314,11995,41921,141163,462674, 1480017,4644331,14332801,43628996,131248423, 390921934,1154427742,3384244322,9858374939, 28560865688,82351168539,236465407302,676536049902, 1929455222816] |