n | a(n) |
---|---|
1 | 2 |
2 | 9 |
3 | 49 |
4 | 272 |
5 | 1509 |
6 | 8375 |
7 | 46586 |
8 | 259927 |
9 | 1454873 |
10 | 8167578 |
11 | 45975525 |
12 | 259412481 |
13 | 1466771294 |
14 | 8308711329 |
15 | 47142516717 |
16 | 267868554552 |
17 | 1524033271457 |
18 | 8681096155047 |
19 | 49500982033342 |
20 | 282533898125471 |
21 | 1614019099745197 |
[2,9,49,272,1509,8375,46586,259927,1454873, 8167578,45975525,259412481,1466771294,8308711329, 47142516717,267868554552,1524033271457, 8681096155047,49500982033342,282533898125471, 1614019099745197] |