n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 14 |
5 | 43 |
6 | 143 |
7 | 496 |
8 | 1794 |
9 | 6667 |
10 | 25345 |
11 | 98032 |
12 | 384713 |
13 | 1527480 |
14 | 6125327 |
15 | 24770186 |
16 | 100897860 |
17 | 413595904 |
18 | 1704840125 |
19 | 7062024986 |
20 | 29382224119 |
21 | 122731488819 |
22 | 514491387498 |
23 | 2163757816681 |
24 | 9126920239124 |
25 | 38602653740841 |
[1,1,2,5,14,43,143,496,1794,6667,25345,98032, 384713,1527480,6125327,24770186,100897860, 413595904,1704840125,7062024986,29382224119, 122731488819,514491387498,2163757816681, 9126920239124,38602653740841] |