n | a(n) |
---|---|
0 | 2 |
1 | 19 |
2 | 311 |
3 | 3671 |
4 | 38873 |
5 | 386093 |
6 | 3681131 |
7 | 34136029 |
8 | 310248241 |
9 | 2777105129 |
10 | 24563311309 |
11 | 215187847711 |
12 | 1870358526653 |
13 | 16149760533341 |
14 | 138666449011757 |
15 | 1184895616861903 |
16 | 10082409897709157 |
17 | 85476377250109733 |
18 | 722285281729443799 |
19 | 6085631874569939777 |
[2,19,311,3671,38873,386093,3681131,34136029, 310248241,2777105129,24563311309,215187847711, 1870358526653,16149760533341,138666449011757, 1184895616861903,10082409897709157, 85476377250109733,722285281729443799, 6085631874569939777] |