n | a(n) |
---|---|
1 | 2 |
2 | 13 |
3 | 109 |
4 | 433 |
5 | 757 |
6 | 3889 |
7 | 8209 |
8 | 17497 |
9 | 52489 |
10 | 58321 |
11 | 70957 |
12 | 1190701 |
13 | 1705861 |
14 | 2598157 |
15 | 6627097 |
16 | 13463173 |
17 | 57395629 |
18 | 23245229341 |
19 | 79320757897 |
20 | 1069604540569 |
21 | 1631815099669 |
22 | 5774114968057 |
23 | 8635817966221 |
24 | 23765922477217 |
25 | 43781455818469 |
[2,13,109,433,757,3889,8209,17497,52489,58321, 70957,1190701,1705861,2598157,6627097,13463173, 57395629,23245229341,79320757897,1069604540569, 1631815099669,5774114968057,8635817966221, 23765922477217,43781455818469] |