n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 14 |
4 | 42 |
5 | 132 |
6 | 430 |
7 | 1444 |
8 | 4981 |
9 | 17594 |
10 | 63442 |
11 | 232828 |
12 | 867146 |
13 | 3269060 |
14 | 12446684 |
15 | 47771496 |
16 | 184544427 |
17 | 716658870 |
18 | 2794956099 |
19 | 10938266562 |
20 | 42930256917 |
21 | 168890693650 |
22 | 665739119129 |
23 | 2628578437646 |
24 | 10393091551794 |
25 | 41141896235012 |
26 | 163028816478833 |
[1,2,5,14,42,132,430,1444,4981,17594,63442,232828, 867146,3269060,12446684,47771496,184544427, 716658870,2794956099,10938266562,42930256917, 168890693650,665739119129,2628578437646, 10393091551794,41141896235012,163028816478833] |