n | a(n) |
---|---|
1 | 15 |
2 | 39 |
3 | 51 |
4 | 75 |
5 | 87 |
6 | 91 |
7 | 111 |
8 | 119 |
9 | 123 |
10 | 135 |
11 | 143 |
12 | 159 |
13 | 183 |
14 | 187 |
15 | 195 |
16 | 203 |
17 | 219 |
18 | 255 |
19 | 259 |
20 | 267 |
21 | 287 |
22 | 291 |
23 | 303 |
24 | 319 |
25 | 327 |
26 | 339 |
27 | 351 |
28 | 371 |
29 | 375 |
30 | 407 |
31 | 411 |
32 | 427 |
33 | 435 |
34 | 447 |
35 | 451 |
36 | 455 |
37 | 459 |
38 | 471 |
39 | 507 |
40 | 511 |
41 | 519 |
42 | 543 |
43 | 551 |
44 | 555 |
45 | 579 |
46 | 583 |
47 | 591 |
48 | 595 |
49 | 615 |
50 | 623 |
51 | 663 |
52 | 667 |
53 | 671 |
[15,39,51,75,87,91,111,119,123,135,143,159,183, 187,195,203,219,255,259,267,287,291,303,319,327, 339,351,371,375,407,411,427,435,447,451,455,459, 471,507,511,519,543,551,555,579,583,591,595,615, 623,663,667,671] |