n | a(n) |
---|---|
0 | 1 |
1 | 9 |
2 | 41 |
3 | 169 |
4 | 681 |
5 | 2729 |
6 | 10921 |
7 | 43689 |
8 | 174761 |
9 | 699049 |
10 | 2796201 |
11 | 11184809 |
12 | 44739241 |
13 | 178956969 |
14 | 715827881 |
15 | 2863311529 |
16 | 11453246121 |
17 | 45812984489 |
18 | 183251937961 |
19 | 733007751849 |
20 | 2932031007401 |
21 | 11728124029609 |
22 | 46912496118441 |
[1,9,41,169,681,2729,10921,43689,174761,699049, 2796201,11184809,44739241,178956969,715827881, 2863311529,11453246121,45812984489,183251937961, 733007751849,2932031007401,11728124029609, 46912496118441] |