n | a(n) |
---|---|
1 | 1 |
2 | 21 |
3 | 23 |
4 | 41 |
5 | 25 |
6 | 61 |
7 | 27 |
8 | 81 |
9 | 29 |
10 | 201 |
11 | 203 |
12 | 43 |
13 | 45 |
14 | 63 |
15 | 47 |
16 | 83 |
17 | 49 |
18 | 205 |
19 | 401 |
20 | 65 |
21 | 67 |
22 | 85 |
23 | 69 |
24 | 207 |
25 | 601 |
26 | 87 |
27 | 89 |
28 | 209 |
29 | 801 |
30 | 211 |
31 | 213 |
32 | 403 |
33 | 405 |
34 | 603 |
35 | 407 |
36 | 803 |
37 | 409 |
38 | 215 |
39 | 411 |
40 | 605 |
41 | 607 |
42 | 805 |
43 | 609 |
44 | 217 |
45 | 611 |
46 | 807 |
47 | 809 |
48 | 219 |
49 | 811 |
50 | 221 |
51 | 223 |
52 | 413 |
53 | 415 |
54 | 613 |
55 | 417 |
56 | 813 |
[1,21,23,41,25,61,27,81,29,201,203,43,45,63,47,83, 49,205,401,65,67,85,69,207,601,87,89,209,801,211, 213,403,405,603,407,803,409,215,411,605,607,805, 609,217,611,807,809,219,811,221,223,413,415,613, 417,813] |