n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 9 |
3 | 37 |
4 | 183 |
5 | 933 |
6 | 5314 |
7 | 32043 |
8 | 207212 |
9 | 1415934 |
10 | 10200289 |
11 | 77018442 |
12 | 607474564 |
13 | 4987909231 |
14 | 42519634303 |
15 | 375395726926 |
[1,2,9,37,183,933,5314,32043,207212,1415934, 10200289,77018442,607474564,4987909231, 42519634303,375395726926] |