n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 9 |
4 | 29 |
5 | 181 |
6 | 1285 |
7 | 10635 |
8 | 102355 |
9 | 1118021 |
10 | 13637175 |
11 | 184238115 |
12 | 2727293893 |
13 | 43920009785 |
14 | 764389610843 |
15 | 14297306352937 |
16 | 286014489487815 |
17 | 6093615729757841 |
18 | 137750602009548533 |
19 | 3293082026520294529 |
20 | 83006675263513350581 |
21 | 2200216851785981586729 |
22 | 61180266502369886181253 |
[1,1,1,9,29,181,1285,10635,102355,1118021, 13637175,184238115,2727293893,43920009785, 764389610843,14297306352937,286014489487815, 6093615729757841,137750602009548533, 3293082026520294529,83006675263513350581, 2200216851785981586729,61180266502369886181253] |