n | a(n) |
---|---|
1 | 19 |
2 | 31 |
3 | 139 |
4 | 199 |
5 | 271 |
6 | 439 |
7 | 619 |
8 | 691 |
9 | 811 |
10 | 859 |
11 | 1039 |
12 | 1231 |
13 | 1279 |
14 | 1291 |
15 | 1399 |
16 | 1459 |
17 | 1531 |
18 | 1699 |
19 | 1879 |
20 | 1951 |
21 | 2131 |
22 | 2239 |
23 | 2371 |
24 | 2539 |
25 | 2551 |
26 | 2659 |
27 | 2719 |
28 | 2791 |
29 | 2971 |
30 | 3079 |
31 | 3331 |
32 | 3391 |
33 | 3499 |
34 | 3559 |
35 | 3631 |
36 | 3919 |
37 | 4051 |
38 | 4219 |
39 | 4231 |
40 | 4339 |
41 | 4591 |
42 | 4639 |
[19,31,139,199,271,439,619,691,811,859,1039,1231, 1279,1291,1399,1459,1531,1699,1879,1951,2131,2239, 2371,2539,2551,2659,2719,2791,2971,3079,3331,3391, 3499,3559,3631,3919,4051,4219,4231,4339,4591,4639] |