n | a(n) |
---|---|
0 | 2 |
1 | 17 |
2 | 134 |
3 | 1055 |
4 | 8306 |
5 | 65393 |
6 | 514838 |
7 | 4053311 |
8 | 31911650 |
9 | 251239889 |
10 | 1978007462 |
11 | 15572819807 |
12 | 122604550994 |
13 | 965263588145 |
14 | 7599504154166 |
15 | 59830769645183 |
16 | 471046653007298 |
17 | 3708542454413201 |
18 | 29197292982298310 |
[2,17,134,1055,8306,65393,514838,4053311,31911650, 251239889,1978007462,15572819807,122604550994, 965263588145,7599504154166,59830769645183, 471046653007298,3708542454413201, 29197292982298310] |