n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 10 |
4 | 36 |
5 | 202 |
6 | 1828 |
7 | 27338 |
8 | 692003 |
9 | 29559717 |
10 | 1933411785 |
11 | 169368653201 |
12 | 17695666168609 |
13 | 2038699559609921 |
14 | 247324139826203777 |
15 | 30811717563505088769 |
16 | 3890604470232727499265 |
17 | 494612931489164269609985 |
18 | 63094694253683687355107329 |
[1,2,4,10,36,202,1828,27338,692003,29559717, 1933411785,169368653201,17695666168609, 2038699559609921,247324139826203777, 30811717563505088769,3890604470232727499265, 494612931489164269609985, 63094694253683687355107329] |