n | a(n) |
---|---|
1 | 1 |
2 | 9 |
3 | 20457529 |
4 | 143784081 |
5 | 331130809 |
6 | 4365905625 |
7 | 5216450625 |
8 | 20074072489 |
9 | 1193532215121 |
10 | 10036851273801 |
11 | 36014509461681 |
12 | 38767247532225 |
13 | 41413201925481 |
14 | 155991531977649 |
15 | 320642706437001 |
16 | 2543173099393689 |
17 | 2696589987547401 |
18 | 4665141483989281 |
19 | 87463589042698969 |
[1,9,20457529,143784081,331130809,4365905625, 5216450625,20074072489,1193532215121, 10036851273801,36014509461681,38767247532225, 41413201925481,155991531977649,320642706437001, 2543173099393689,2696589987547401, 4665141483989281,87463589042698969] |