n | a(n) |
---|---|
1 | 7 |
2 | 13 |
3 | 25 |
4 | 31 |
5 | 37 |
6 | 49 |
7 | 57 |
8 | 97 |
9 | 109 |
10 | 133 |
11 | 151 |
12 | 183 |
13 | 193 |
14 | 307 |
15 | 325 |
16 | 381 |
17 | 385 |
18 | 393 |
19 | 553 |
20 | 751 |
21 | 769 |
22 | 871 |
23 | 973 |
24 | 993 |
25 | 1407 |
26 | 1453 |
27 | 1537 |
28 | 1723 |
29 | 1893 |
30 | 2257 |
31 | 2367 |
32 | 2745 |
33 | 2863 |
34 | 2917 |
35 | 3073 |
36 | 3541 |
37 | 3751 |
38 | 3783 |
39 | 4557 |
40 | 5113 |
41 | 5203 |
42 | 5403 |
43 | 6145 |
44 | 6321 |
45 | 6973 |
46 | 7221 |
[7,13,25,31,37,49,57,97,109,133,151,183,193,307, 325,381,385,393,553,751,769,871,973,993,1407,1453, 1537,1723,1893,2257,2367,2745,2863,2917,3073,3541, 3751,3783,4557,5113,5203,5403,6145,6321,6973,7221] |