n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 11 |
4 | 53 |
5 | 317 |
6 | 2237 |
7 | 18077 |
8 | 164237 |
9 | 1656077 |
10 | 18348557 |
11 | 221561357 |
12 | 2895986957 |
13 | 40737113357 |
14 | 613623026957 |
15 | 9854521894157 |
16 | 168083120422157 |
17 | 3034505335078157 |
18 | 57810369261862157 |
19 | 1159018646647078157 |
[1,3,11,53,317,2237,18077,164237,1656077,18348557, 221561357,2895986957,40737113357,613623026957, 9854521894157,168083120422157,3034505335078157, 57810369261862157,1159018646647078157] |