n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 11 |
4 | 17 |
5 | 91 |
6 | 271 |
7 | 1927 |
8 | 2137 |
9 | 2347 |
10 | 4447 |
11 | 49127 |
12 | 51437 |
13 | 670991 |
14 | 1091411 |
15 | 1541861 |
16 | 1571891 |
17 | 26752177 |
18 | 27262687 |
19 | 518501563 |
20 | 528201253 |
21 | 731894743 |
22 | 945287923 |
23 | 21751321919 |
24 | 21974414789 |
25 | 22197507659 |
26 | 27997922279 |
27 | 28221015149 |
[1,3,11,17,91,271,1927,2137,2347,4447,49127,51437, 670991,1091411,1541861,1571891,26752177,27262687, 518501563,528201253,731894743,945287923, 21751321919,21974414789,22197507659,27997922279, 28221015149] |