n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 9 |
4 | 5 |
5 | 25 |
6 | 31 |
7 | 217 |
8 | 209 |
9 | 1881 |
10 | 1891 |
11 | 20801 |
12 | 20789 |
13 | 270257 |
14 | 270271 |
15 | 4054065 |
16 | 4054049 |
17 | 68918833 |
18 | 68918851 |
19 | 1309458169 |
20 | 1309458149 |
21 | 27498621129 |
22 | 27498621151 |
23 | 632468286473 |
24 | 632468286449 |
25 | 15811707161225 |
26 | 15811707161251 |
[1,3,9,5,25,31,217,209,1881,1891,20801,20789, 270257,270271,4054065,4054049,68918833,68918851, 1309458169,1309458149,27498621129,27498621151, 632468286473,632468286449,15811707161225, 15811707161251] |