n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 9 |
5 | 19 |
6 | 21 |
7 | 43 |
8 | 45 |
9 | 55 |
10 | 57 |
11 | 115 |
12 | 117 |
13 | 127 |
14 | 129 |
15 | 259 |
16 | 261 |
17 | 271 |
18 | 273 |
19 | 331 |
20 | 333 |
21 | 343 |
22 | 345 |
23 | 691 |
24 | 693 |
25 | 703 |
26 | 705 |
27 | 763 |
28 | 765 |
29 | 775 |
30 | 777 |
31 | 1555 |
32 | 1557 |
33 | 1567 |
34 | 1569 |
35 | 1627 |
36 | 1629 |
37 | 1639 |
38 | 1641 |
39 | 1987 |
40 | 1989 |
41 | 1999 |
42 | 2001 |
43 | 2059 |
44 | 2061 |
45 | 2071 |
46 | 2073 |
[1,3,7,9,19,21,43,45,55,57,115,117,127,129,259, 261,271,273,331,333,343,345,691,693,703,705,763, 765,775,777,1555,1557,1567,1569,1627,1629,1639, 1641,1987,1989,1999,2001,2059,2061,2071,2073] |