n | a(n) |
---|---|
0 | 2 |
1 | 17 |
2 | 227 |
3 | 2309 |
4 | 21391 |
5 | 185707 |
6 | 1549817 |
7 | 12579617 |
8 | 100061641 |
9 | 783765347 |
10 | 6065997263 |
11 | 46498768471 |
12 | 353628459043 |
13 | 2671659677783 |
14 | 20071277607583 |
15 | 150061721792537 |
16 | 1117220967868039 |
17 | 8287149196682591 |
18 | 61270583418289577 |
19 | 451682554201973687 |
20 | 3321076175415205093 |
[2,17,227,2309,21391,185707,1549817,12579617, 100061641,783765347,6065997263,46498768471, 353628459043,2671659677783,20071277607583, 150061721792537,1117220967868039,8287149196682591, 61270583418289577,451682554201973687, 3321076175415205093] |