n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 15 |
3 | 110 |
4 | 1083 |
5 | 13482 |
6 | 203569 |
7 | 3618540 |
8 | 74058105 |
9 | 1715620148 |
10 | 44384718879 |
11 | 1268498827752 |
12 | 39692276983555 |
13 | 1349678904881400 |
14 | 49556966130059553 |
15 | 1954156038072106448 |
16 | 82363978221026323761 |
17 | 3695194039210436996400 |
[1,3,15,110,1083,13482,203569,3618540,74058105, 1715620148,44384718879,1268498827752, 39692276983555,1349678904881400,49556966130059553, 1954156038072106448,82363978221026323761, 3695194039210436996400] |