n | a(n) |
---|---|
1 | 9 |
2 | 18 |
3 | 270 |
4 | 603 |
5 | 8307 |
6 | 19737 |
7 | 265257 |
8 | 653742 |
9 | 8672022 |
10 | 21893256 |
11 | 288028728 |
12 | 739651770 |
13 | 9675345546 |
14 | 25164110070 |
15 | 327788101782 |
16 | 860977172187 |
17 | 11178969569667 |
18 | 29595164756157 |
19 | 383284574197677 |
20 | 1021259144052675 |
21 | 13198843891723059 |
22 | 35357274978994503 |
23 | 456176418630573735 |
24 | 1227566989710948393 |
[9,18,270,603,8307,19737,265257,653742,8672022, 21893256,288028728,739651770,9675345546, 25164110070,327788101782,860977172187, 11178969569667,29595164756157,383284574197677, 1021259144052675,13198843891723059, 35357274978994503,456176418630573735, 1227566989710948393] |