n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 14 |
4 | 47 |
5 | 186 |
6 | 904 |
7 | 5439 |
8 | 41418 |
9 | 404501 |
10 | 5122188 |
11 | 84623842 |
12 | 1828876351 |
13 | 51701216248 |
14 | 1908493827243 |
15 | 91755916071736 |
16 | 5729050033597431 |
[1,2,5,14,47,186,904,5439,41418,404501,5122188, 84623842,1828876351,51701216248,1908493827243, 91755916071736,5729050033597431] |