n | a(n) |
---|---|
0 | 0 |
1 | 3 |
2 | 9 |
3 | 81 |
4 | 81 |
5 | 4617 |
6 | 18225 |
7 | 24057 |
8 | 1056321 |
9 | 4468041 |
10 | 40212369 |
11 | 180512793 |
12 | 1624615137 |
13 | 8091189225 |
14 | 72820703025 |
15 | 420293834937 |
16 | 2372089560705 |
17 | 4422146601609 |
18 | 90579297748689 |
19 | 510533809732953 |
20 | 938645847533601 |
21 | 19416287947991337 |
22 | 108935739610788465 |
23 | 585556544970294777 |
[0,3,9,81,81,4617,18225,24057,1056321,4468041, 40212369,180512793,1624615137,8091189225, 72820703025,420293834937,2372089560705, 4422146601609,90579297748689,510533809732953, 938645847533601,19416287947991337, 108935739610788465,585556544970294777] |